SN4 ""

No	Pattern	Freq
1	[noun] [pron] could have	605
2	[noun sg] [pron] could have	435
3	[noun] [pers pn] could have	391
4	[noun pl] [pron] could have	139
5	[noun] [Wh det] could have	134
6	[noun] which could have	131
7	[noun] which could have	131
8	[noun] he could have	71
9	[noun] he could have	71
10	[noun] you could have	69
11	[noun] you could have	69
12	[noun] i could have	57
13	[noun] i could have	57
14	[noun] who could have	53
15	[noun] who could have	53
16	[noun] it could have	53
17	[noun] [Wh pn] could have	53
18	[noun] it could have	53
19	[noun] she could have	51
20	[noun] she could have	51
21	[noun] we could have	47
22	[noun] we could have	47
23	[noun] they could have	43
24	[noun] they could have	43
25	way [pron] could have	34
26	way [pron] could have	32
27	[noun prp] [pron] could have	23
28	thing [pron] could have	19
29	time [pron] could have	13
30	time [pron] could have	12