SN4 ""

No	Pattern	Freq
1	[pron] is impossible [to-vb]	602
2	[pers pn] is impossible [verb]	599
3	it is impossible [verb]	596
4	it is impossible [verb]	596
5	[pron] is impossible to say	51
6	[pron] is impossible say	51
7	[pron] is impossible tell	21
8	[pron] is impossible to tell	21
9	[pron] is impossible make	17
10	[pron] is impossible to make	17
11	[pron] is impossible to give	15
12	[pron] is impossible give	15
13	[pron] is impossible know	14
14	[pron] is impossible understand	14
15	[pron] is impossible to know	14
16	[pron] is impossible to understand	14
17	[pron] is impossible to predict	12
18	[pron] is impossible predict	12
19	[pron] is impossible see	10
20	[pron] is impossible to see	10
21	[pron] is impossible determine	9
22	[pron] is impossible get	9
23	[pron] is impossible to determine	9
24	[pron] is impossible to get	9
25	[pron] is impossible define	9
26	[pron] is impossible to define	9
27	[pron] is impossible have	8
28	[pron] is impossible imagine	8
29	[pron] is impossible to have	8
30	[pron] is impossible to imagine	8