SN4 ""

No	Pattern	Freq
1	[noun] is that [det] [adj] [noun pl]	67
2	[noun sg] is that [det] [adj] [noun pl]	62
3	[verb] is that [det] [adj] [noun pl]	10
4	[adj] is that [det] [adj] [noun pl]	7
5	reason is that [det] [adj] [noun pl]	7
6	reason is that [det] [adj] [noun pl]	7
7	[adv] is that [det] [adj] [noun pl]	6
8	problem is that [det] [adj] [noun pl]	6
9	[adv] is that [det] [adj] [noun pl]	5
10	problem is that [det] [adj] [noun pl]	5
11	is [adj] that [det] [adj] [noun pl]	53
12	is [adj] that [det] [adj] [noun pl]	51
13	is [verb] that [det] [adj] [noun pl]	38
14	is [vb pp] that [det] [adj] [noun pl]	29
15	is [to-vb] that [det] [adj] [noun pl]	8
16	is likely that [det] [adj] [noun pl]	7
17	is likely that [det] [adj] [noun pl]	7
18	is true that [det] [adj] [noun pl]	6
19	is true that [det] [adj] [noun pl]	6
20	is clear that [det] [adj] [noun pl]	5
21	is clear that [det] [adj] [noun pl]	5
22	is that [prep] [det] [adj] [noun pl]	9
23	is that [prep] [det] [adj] [noun pl]	9
24	is that [subord] [det] [adj] [noun pl]	7
25	is that [conj] [det] [adj] [noun pl]	7
26	is that [adv] [det] [adj] [noun pl]	5
27	is that [det] [art] [adj] [noun pl]	10
28	is that [det] [art] [adj] [noun pl]	10
29	is that [det] [adj] [adj] [noun pl]	10
30	is that [det] the [adj] [noun pl]	10