SN4 ""

No	Pattern	Freq
1	[noun] is that [pron] is [verb]	53
2	[noun sg] is that [pron] is [verb]	46
3	[pron] is that [pron] is [verb]	7
4	[adj] is that [pron] is [verb]	7
5	[noun pl] is that [pron] is [verb]	5
6	is [adj] that [pron] is [verb]	22
7	is [adj] that [pron] is [verb]	20
8	is [verb] that [pron] is [verb]	17
9	is [vb pp] that [pron] is [verb]	9
10	is that [subord] [pron] is [verb]	9
11	is that [conj] [pron] is [verb]	9
12	is that [pron] [noun sg] is [verb]	17
13	is that [pron] [noun] is [verb]	17
14	is that [pron] is [adj] [verb]	68
15	is that [pron] is [adj] [verb]	59
16	is that [pron] is [adv] [verb]	31
17	is that [pron] is [adv] [verb]	23
18	is that [pron] is possible [verb]	11
19	is that [pron] is possible [verb]	11
20	is that [pron] is easy [verb]	11
21	is that [pron] is impossible [verb]	10
22	is that [pron] is impossible [verb]	10
23	is that [pron] is not [verb]	7
24	is that [pron] is [not/n't] [verb]	7
25	is that [pron] is [verb] [verb]	6
26	is that [pron] is hard [verb]	6
27	is that [pron] is [adj -er] [verb]	6
28	is that [pron] is not [verb]	6
29	is that [pron] is easy [verb]	6
30	is that [pron] is hard [verb]	6