SN4 ""

No	Pattern	Freq
1	[noun] account for	1207
2	[noun sg] account for	572
3	[noun pl] account for	505
4	[noun] accounted for	399
5	[noun] account for	271
6	[noun] accounts for	245
7	[noun] to account for	151
8	[noun prp] account for	96
9	[noun] accounting for	77
10	[noun] accounted for	59
11	[n mass] account for	31
12	loss account for	22
13	loss account for	21
14	factor account for	21
15	sales account for	16
16	sales account for	16
17	sector account for	15
18	company account for	14
19	group account for	14
20	attempt account for	14
21	factors account for	14
22	sector account for	12
23	year account for	12
24	order account for	11
25	order account for	11
26	year account for	10
27	cost account for	10
28	industry account for	10
29	companies account for	9
30	costs account for	9