SN4 ""

No	Pattern	Freq
1	[noun] account for [det]	139
2	[adv] account for [det]	80
3	[noun sg] account for [det]	70
4	[vb mod] account for [det]	58
5	[modal v] account for [det]	58
6	[noun pl] account for [det]	55
7	[adv] account for [det]	54
8	[pron] account for [det]	46
9	[verb] account for [det]	44
10	[Wh det] account for [det]	26
11	which account for [det]	24
12	which account for [det]	24
13	[not/n't] account for [det]	22
14	not account for [det]	22
15	not account for [det]	20
16	[adj] account for [det]	20
17	[conj] account for [det]	17
18	[pers pn] account for [det]	16
19	may account for [det]	15
20	may account for [det]	15
21	[adj] account for [det]	13
22	[vb pp] account for [det]	13
23	and account for [det]	12
24	and account for [det]	12
25	[coord] account for [det]	12
26	could account for [det]	11
27	have account for [det]	11
28	could account for [det]	11
29	will account for [det]	11
30	[vb past] account for [det]	11