SN4 ""

No	Pattern	Freq
1	[adv prt] [conj] [pers pn] could	374
2	[adv prt] [subord] [pron] could	226
3	[adv prt] [coord] [pron] could	116
4	out [conj] [pron] could	104
5	[adv prt] and [pron] could	93
6	[adv prt] and [pron] could	93
7	[adv prt] [conj] i could	80
8	[adv prt] [conj] i could	80
9	[adv prt] [conj] she could	80
10	[adv prt] [conj] she could	80
11	[adv prt] [conj] he could	78
12	[adv prt] [conj] he could	78
13	[adv prt] before [pron] could	73
14	[adv prt] before [pron] could	73
15	up [conj] [pron] could	57
16	[adv prt] [conj] they could	54
17	[adv prt] [conj] they could	54
18	[adv prt] that [pron] could	46
19	[adv prt] [that] [pron] could	46
20	[adv prt] that [pron] could	46
21	[adv prt] so [pron] could	43
22	[adv prt] [conj] you could	43
23	[adv prt] so [pron] could	43
24	[adv prt] [conj] you could	43
25	in [conj] [pron] could	37
26	back [conj] [pron] could	34
27	on [conj] [pron] could	33
28	off [conj] [pron] could	32
29	down [conj] [pron] could	32
30	over [conj] [pron] could	27