SN4 ""

No	Pattern	Freq
1	[vb mod] account for the	120
2	[modal v] account for the	120
3	[adv] account for the	85
4	[adv] account for the	46
5	[not/n't] account for the	39
6	not account for the	39
7	not account for the	37
8	may account for the	36
9	may account for the	36
10	could account for the	27
11	could account for the	27
12	can account for the	17
13	might account for the	17
14	can account for the	17
15	might account for the	17
16	would account for the	16
17	would account for the	16
18	also account for the	12
19	also account for the	12
20	[pron] account for the	10
21	[pers pn] account for the	10
22	partly account for the	6
23	well account for the	6
24	partly account for the	6
25	well account for the	6
26	account [adv] for the	5
27	account [adv] for the	5
28	account for [adj] the	8
29	account for [det] the	8
30	account for all the	7