SN4 ""

No	Pattern	Freq
1	[verb] that [pers pn] was impossible	34
2	[vb past] that [pers pn] was impossible	20
3	[noun] that [pers pn] was impossible	18
4	[noun sg] that [pers pn] was impossible	16
5	[adj] that [pers pn] was impossible	12
6	[adv] that [pers pn] was impossible	11
7	[adv] that [pers pn] was impossible	11
8	[adj] that [pers pn] was impossible	10
9	say that [pers pn] was impossible	7
10	so that [pers pn] was impossible	6
11	so that [pers pn] was impossible	6
12	[vb pp] that [pers pn] was impossible	5
13	that [pers pn] was [adv] impossible	23
14	that [pers pn] was [adv] impossible	21
15	that [pers pn] was almost impossible	7
16	that [pers pn] was almost impossible	7
17	that [pers pn] was virtually impossible	5
18	that [pers pn] was quite impossible	5
19	that [pers pn] was quite impossible	5
20	that [pers pn] was virtually impossible	5
21	that [pers pn] was impossible [to-vb]	55
22	that [pers pn] was impossible [verb]	55
23	that [pers pn] was impossible for	22
24	that [pers pn] was impossible for	22
25	that [pers pn] was impossible [prep]	22
26	that [pers pn] was impossible [prep]	22
27	that [pers pn] was impossible [adv]	5