Example sentences of "over a [num] [noun sg] " in BNC.

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1 The table shows the number of mornings and afternoons that winds blew at various strengths over a 14 day period .
2 One of the pair in each case has been changed , but both are being monitored over a 14 week period .
3 Briefly , over a 14 month period starting in May 1968 , 1400 general practitioners throughout the United Kingdom recruited 23000 women who were using oral contraceptives and a similar number of women who had never used these preparations .
4 A survey was undertaken of all referrals for compulsory admission received by a city mental health centre over a one year period .
5 Referrals received from all sources requesting a section assessment over a one year period were included in this study .
6 These had been developed over a one year period and had been fully piloted .
7 Twelve consecutive patients were studied over a one year period .
8 These agents were given in a total voluem of 1.5 ml , a 0.5 ml bolus injection , followed by a continuous infusion of 1 ml over a one hour period .
9 Therefore , attack the bag with a mixture of kicks and punches , making sure that your action is continuous over a one minute period .
10 Yeah , on tape You know this ah , it 's the , the actual letter says we would like you to do , what we would like you to do is to record all your conversations with other people except telephone conversations over a , over a one week period , erm , but that 's , that 's not , does n't quite , just need to record as much as I can .
11 Investors are risk averse and maximize their return ( as measured by the rate of return ) over a one period time horizon .
12 Each patient was provided with a diary card to record bowel frequency and episodes of incontinence and urgency over a one month period .
13 erm Because the loggers have been , as I said earlier , logging 24 hours around the clock , and they 're supposed to be logging over a 70 year cycle , and they 're not because the companies have only got three year licenses , and basically the indigenous people have just had enough , so they started to block the logging roads .
14 CITROEN disputes Daihatsu 's economical motoring laurels ; while admitting that it has not tackled the Round Britain run yet , it says that its AX diesel has achieved 112.01 mph over a 100 mile road route .
15 Bedding experts reckon that you should n't pay less than £400 or so , which may sound like a lot , but actually works out at under 20p per night over a 10–15 year lifespan .
16 The study found twenty-one students had taken their own lives over a fourteen year period , and more than two hundred and fifty others attempted suicide.Simon Garrett reports .
17 The Gold Award is made to organisations in recognition of achieving either a consistently good or continuously improving performance over a 4 year period .
18 Individual faecal excretions were collected over a 4 day period after injection of the labelled cells , with particular care being taken not to contaminate the faecal samples with urine .
19 The 1991 Energy Challenge was run over a 370 kilometre course in New South Wales , and the winners were those who completed the course with the least polluting emissions , calculated on the basis of their performance against a " greenhouse gas index " , without holding up other traffic .
20 The results of investigations in all patients referred by family practitioners to a medical gastroenterology outpatient clinic for the investigation of iron deficiency anaemia were prospectively collected over a 17 month period .
21 This will be particularly important in our efforts to explore the ways in which the private traumas of married couples have found their way on to the public agendas of churchmen , politicians , policy makers and others over a fifty year period .
22 Echographic evaluation of gastric emptying was obtained by measuring the prespinal vertical antral diameter just before the intake of drugs , and every hour over a six hour period , using an ATL Ultramark 4 ultrasound scanner equipped with a 3.5 MHz probe .
23 In figure 9.14 , negative perceptions about the performance of the economy in the previous twelve months and pessimism about the economy in the following twelve months are plotted on the same scales over a six year period .
24 Over a six year period ( January 1984 to December 1989 ) 62 patients with bile duct strictures had exfoliative cytology carried out .
25 Dr Bob Tait in presenting the cup complemented all the teams on the high standard of their project presentations which they had completed over a six week period .
26 Social workers , librarians , planners , architects , housing staff , tax , careers and school officers will be taking part in the vote for six days of strike action over a six week period from October 4 .
27 253 hours over a six month period gave a total of only 8.4 hours per team member per month ( or only 5.5 hours per month client contact if telephone calls and professional meetings were ignored ) .
28 Formulation of the plan seems to be the result of a complex but highly structured process of consultations and meetings carried out over a six month period , and culminating in the ratification of the plan by the full Politburo .
29 CATEGORY OF EMPLOYEE CODE Non industrial 1 Industrial 2 Fire Service 3 Temporary 4 Seasonal 5 Short term contract 6 Trainee 7 The team then tested the " persons ' system using the Gatwick file over a six month trial period .
30 reported domestic violence over a six month period
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