SN4 ""

No	Pattern	Freq
1	[conj] [pron] is impossible [verb]	183
2	[that] [pron] is impossible [verb]	80
3	that [pron] is impossible [verb]	80
4	that [pron] is impossible [verb]	80
5	[subord] [pron] is impossible [verb]	64
6	[noun] [pron] is impossible [verb]	46
7	[coord] [pron] is impossible [verb]	39
8	[noun sg] [pron] is impossible [verb]	34
9	and [pron] is impossible [verb]	21
10	and [pron] is impossible [verb]	21
11	[adv] [pron] is impossible [verb]	18
12	but [pron] is impossible [verb]	18
13	but [pron] is impossible [verb]	18
14	[adv] [pron] is impossible [verb]	14
15	[pron] [pron] is impossible [verb]	14
16	[verb] [pron] is impossible [verb]	14
17	[Wh det] [pron] is impossible [verb]	11
18	which [pron] is impossible [verb]	10
19	[noun pl] [pron] is impossible [verb]	10
20	although [pron] is impossible [verb]	10
21	although [pron] is impossible [verb]	10
22	which [pron] is impossible [verb]	10
23	since [pron] is impossible [verb]	9
24	since [pron] is impossible [verb]	9
25	because [pron] is impossible [verb]	7
26	because [pron] is impossible [verb]	7
27	as [pron] is impossible [verb]	6
28	as [pron] is impossible [verb]	6
29	though [pron] is impossible [verb]	5
30	though [pron] is impossible [verb]	5