SN4 ""

No	Pattern	Freq
1	[noun] could be [verb] for	331
2	[noun sg] could be [verb] for	186
3	[pron] could be [verb] for	181
4	[noun pl] could be [verb] for	114
5	[pers pn] could be [verb] for	113
6	[conj] could be [verb] for	63
7	[adj] could be [verb] for	55
8	[Wh det] could be [verb] for	48
9	[det] could be [verb] for	47
10	which could be [verb] for	43
11	which could be [verb] for	43
12	you could be [verb] for	41
13	you could be [verb] for	41
14	that could be [verb] for	33
15	[that] could be [verb] for	33
16	that could be [verb] for	33
17	it could be [verb] for	24
18	it could be [verb] for	24
19	they could be [verb] for	23
20	they could be [verb] for	23
21	[noun prp] could be [verb] for	22
22	[coord] could be [verb] for	19
23	[indef pn] could be [verb] for	18
24	and could be [verb] for	16
25	and could be [verb] for	16
26	that could be [verb] for	15
27	that could be [verb] for	15
28	same could be [verb] for	14
29	same could be [verb] for	14
30	[subord] could be [verb] for	11