SN4 ""

No	Pattern	Freq
1	[be] [vb pp] is [that]	214
2	be [vb pp] is [that]	214
3	[verb] [vb pp] is [that]	113
4	have [vb pp] is [that]	110
5	[be] [vb pp] is [that]	97
6	be [vb pp] is [that]	97
7	[adv] [vb pp] is [that]	81
8	[adv] [vb pp] is [that]	71
9	[is] [vb pp] is [that]	55
10	is [vb pp] is [that]	52
11	[vb base] [vb pp] is [that]	50
12	[noun] [vb pp] is [that]	43
13	[vb -s] [vb pp] is [that]	42
14	has [vb pp] is [that]	35
15	[noun sg] [vb pp] is [that]	29
16	[been] [vb pp] is [that]	25
17	been [vb pp] is [that]	25
18	being [vb pp] is [that]	25
19	[being] [vb pp] is [that]	25
20	have [vb pp] is [that]	25
21	've [vb pp] is [that]	22
22	[noun pl] [vb pp] is [that]	14
23	[to-vb] [vb pp] is [that]	10
24	have [vb pp] is [that]	10
25	[vb infin] [vb pp] is [that]	10
26	not [vb pp] is [that]	10
27	to have [vb pp] is [that]	10
28	[not/n't] [vb pp] is [that]	10
29	often [vb pp] is [that]	9
30	often [vb pp] is [that]	9