SN4 ""

No	Pattern	Freq
1	about [n mass]	3734
2	about [noun sg]	469
3	about time	335
4	about time	335
5	about quarter	96
6	about quarter	96
7	about [noun pl]	89
8	about 10%	70
9	about 10%	70
10	about 50%	60
11	about 50%	60
12	about 20%	49
13	about 20%	49
14	about £10	41
15	about £10	41
16	about 40%	41
17	about 40%	41
18	about 30%	38
19	about 30%	38
20	about £100	38
21	about £100	38
22	about £5	36
23	about £5	36
24	about £1	35
25	about £1	35
26	about £2	34
27	about £2	34
28	about 15%	33
29	about 15%	33
30	about 60%	31