Example sentences of "known [prep] certain " in BNC.

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1 This table gives the numbers of each moneyer 's coins in each hoard ; an x denotes that these are not known for certain .
2 Unless Blake chooses to make the details public they will never be known for certain .
3 Exactly what happened is not known for certain , but the most likely scenario is that Crabb was intercepted by Russian frogmen and taken on board the Ordzhonikidze through a ‘ wet chamber ’ .
4 Even if the exact number of rounds in the game is not known for certain , in real life it is often possible to make a statistical guess as to how much longer the game is likely to last .
5 It is not known for certain at what moment of time afterwards she looked at her fingers , in order to gaze admiringly at the ring .
6 Some other marines are reputed to be mouthbrooders , including Grammas and Jawfish , although little is known for certain about the breeding of many marine fish .
7 The spread is estimated to be , say , 160 basis points above the gilt but will not be known for certain until issue day .
8 It is not known for certain if the male and female form a pair bond .
9 All that is known for certain is that Sigmar eventually put aside his crown and journeyed eastwards , supposedly to Karaz a Karak to meet his old friend Kurgan Ironbeard .
10 The few pieces that are known for certain to be by Lombardo — in a Doge 's tomb in Venice and two busts in Vienna — show no sign of the naturalist force that the tomb artist gave to Guidarello 's face .
11 Little is known for certain about his early upbringing or education although we do know that John Howard was criticized for both neglecting him ( because of his many absences ) and for imposing an unduly repressive regime when he was at home .
12 The exact date is not known for certain , but is either July 12th or 19th 1958 .
13 No portrait of Bennet is known for certain to be extant .
14 , Walter ( fl. 1476–1499 ) , church musician and composer , Nothing is known for certain of his family , birth , and education ; there is no compelling reason to concur with speculation that the composer may be identifiable with the boy of this name who , having been born in Salisbury around 15 August 1451 or 1452 , was elected a King 's scholar of Eton College on 8 July 1467 .
15 ( fl. 1260–1278 ) , cartographic patron , is known for certain only as the author or at least the patron of the late thirteenth-century world map preserved in Hereford Cathedral .
16 Nothing is known for certain about his parentage and birth , but David Fallows has suggested that he may have been the same man as John Boddenham , born in Oxford in 1422 , chorister and scholar of Winchester College and later scholar and fellow of New College , Oxford .
17 String theories also lead to infinities , but it is thought they will all cancel out in versions like the heterotic string ( though this is not yet known for certain ) .
18 Although it is not known for certain whether Yazid was present at Karbala , he is cast by the Shiites as the author of the incident , and the name is to this day a favourite Shiite epithet for a Sunni adversary — it was used in this sense during the 1980s war by the Tehran leadership when referring to that in Baghdad .
19 But he 'd never known for certain and still did n't know now .
20 A full survey of the Braer will be needed before it is known for certain no oil remains , but a survey can not be carried out until the weather is suitable , which could take up to three months .
21 For example , Academician Igor Emmanuilovich Grabar is better known in certain circles as Igor ‘ Obmanilovich ’ Grabar .
22 This may be due to the very low population density — below 0.03 per acre ; similar ( slight ) differences between rural and urban areas are well known in certain childhood infectious diseases .
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