SN4 ""

No	Pattern	Freq
1	[conj] [pers pn] could not go	79
2	[conj] [pers pn] could n't go	62
3	[coord] [pers pn] could not go	29
4	[subord] [pers pn] could not go	26
5	[conj] i could not go	25
6	that [pers pn] could not go	24
7	that [pers pn] could not go	24
8	[that] [pers pn] could not go	24
9	but [pers pn] could not go	19
10	but [pers pn] could not go	19
11	[conj] [pers pn] could not go	17
12	[conj] he could not go	16
13	[conj] she could not go	15
14	[conj] you could not go	10
15	and [pers pn] could not go	10
16	and [pers pn] could not go	10
17	if [pers pn] could not go	7
18	if [pers pn] could not go	7
19	because [pers pn] could not go	6
20	because [pers pn] could not go	6
21	[conj] we could not go	6
22	[conj] they could not go	5
23	so [pers pn] could not go	5
24	so [pers pn] could not go	5