SN4 ""

No	Pattern	Freq
1	[pron] could [adv] be say	51
2	[pers pn] could [adv] be say	42
3	it could [adv] be say	35
4	it could [adv] be say	35
5	[noun] could [adv] be say	28
6	[adj] could [adv] be say	18
7	[det] could [adv] be say	18
8	[noun sg] could [adv] be say	16
9	same could [adv] be say	14
10	same could [adv] be say	14
11	[adv] could [adv] be say	7
12	[adv] could [adv] be say	7
13	[noun pl] could [adv] be say	7
14	[Wh det] could [adv] be say	5
15	could [adv] [adv] be say	9
16	could [not/n't] [adv] be say	6
17	could not [adv] be say	6
18	could not [adv] be say	5
19	could [adv] [adv] be say	9
20	could [adv] [adv] be say	9
21	could [adv] be say [prep]	47
22	could [adv] be say [prep]	47
23	could [adv] be say [to-vb]	35
24	could [adv] be say [verb]	35
25	could [adv] be say [conj]	27
26	could [adv] be say [that]	26
27	could [adv] be say that	26
28	could [adv] be say that	26
29	could [adv] be say to	21
30	could [adv] be say to	21