SN4 ""

No	Pattern	Freq
31	because it is [vb pp] that	29
32	that it is [vb pp] that	28
33	that it is [vb pp] that	28
34	[that] it is [vb pp] that	28
35	[num] it is [vb pp] that	27
36	as it is [vb pp] that	23
37	as it is [vb pp] that	23
38	[noun prp] it is [vb pp] that	21
39	since it is [vb pp] that	18
40	since it is [vb pp] that	18
41	where it is [vb pp] that	17
42	where it is [vb pp] that	17
43	while it is [vb pp] that	16
44	while it is [vb pp] that	16
45	then it is [vb pp] that	15
46	then it is [vb pp] that	15
47	thus it is [vb pp] that	15
48	thus it is [vb pp] that	15
49	unless it is [vb pp] that	12
50	unless it is [vb pp] that	12
51	until it is [vb pp] that	11
52	until it is [vb pp] that	11
53	though it is [vb pp] that	11
54	though it is [vb pp] that	11
55	year it is [vb pp] that	10
56	[det] it is [vb pp] that	10
57	here it is [vb pp] that	9
58	this it is [vb pp] that	9
59	however it is [vb pp] that	9
60	here it is [vb pp] that	9