SN4 ""

No	Pattern	Freq
31	because it is [verb] that [art]	12
32	which it is [verb] that [art]	12
33	because it is [verb] that [art]	12
34	[Wh adv] it is [verb] that [art]	11
35	as it is [verb] that [art]	10
36	as it is [verb] that [art]	10
37	[verb] it is [verb] that [art]	10
38	while it is [verb] that [art]	7
39	year it is [verb] that [art]	7
40	while it is [verb] that [art]	7
41	thus it is [verb] that [art]	6
42	thus it is [verb] that [art]	6
43	where it is [verb] that [art]	6
44	where it is [verb] that [art]	6
45	[adj] it is [verb] that [art]	5
46	since it is [verb] that [art]	5
47	years it is [verb] that [art]	5
48	since it is [verb] that [art]	5
49	until it is [verb] that [art]	5
50	until it is [verb] that [art]	5
51	it is [adj] [verb] that [art]	575
52	it is [adj] [verb] that [art]	565
53	it is [adv] [verb] that [art]	440
54	it is [adv] [verb] that [art]	414
55	it is important [verb] that [art]	164
56	it is important [verb] that [art]	164
57	it is [prep] [verb] that [art]	83
58	it is [prep] [verb] that [art]	83
59	it is worth [verb] that [art]	82
60	it is worth [verb] that [art]	82