SN4 ""

No	Pattern	Freq
1	[Wh det] account for	206
2	which account for	190
3	which account for	190
4	[pers pn] account for	147
5	[pron] accounts for	136
6	[pron] accounted for	120
7	[pron] account for	84
8	they account for	54
9	it account for	53
10	it account for	53
11	they account for	44
12	[pron] account for	28
13	we account for	21
14	who account for	19
15	[Wh pn] account for	19
16	who account for	19
17	we account for	18
18	what account for	16
19	what account for	16
20	[pron] to account for	13
21	them account for	10
22	you account for	9
23	you account for	9
24	he account for	7
25	[pn reflx] account for	6
26	he account for	6
27	[indef pn] account for	5