SN4 ""

No	Pattern	Freq
1	a [adj] [noun pl] and	1101
2	a [adj] [noun pl] and	1084
3	a [det] [noun pl] and	786
4	a few [noun pl] and	747
5	a few [noun pl] and	747
6	a [num] [noun pl] and	204
7	a [adj] [noun pl] and	107
8	a [adj] minutes and	66
9	a dozen [noun pl] and	64
10	a dozen [noun pl] and	64
11	a hundred [noun pl] and	60
12	a hundred [noun pl] and	60
13	a [adj] years and	57
14	a [adj] days and	46
15	a half [noun pl] and	37
16	a half [noun pl] and	37
17	a [adj] times and	35
18	a [adj] pounds and	34
19	a million [noun pl] and	34
20	a million [noun pl] and	34
21	a thousand [noun pl] and	33
22	a thousand [noun pl] and	33
23	a [adj] months and	29
24	a [adj] seconds and	26
25	a [adj] hours and	25
26	a [adj] moments and	24
27	a [adj] weeks and	22
28	a [adj] bits and	18
29	an [adj] [noun pl] and	17
30	a [adj] words and	15