SN4 ""

No	Pattern	Freq
31	when it is [vb pp] that [adj]	8
32	[conj] it is assumed that [adj]	8
33	although it is [vb pp] that [adj]	7
34	although it is [vb pp] that [adj]	7
35	[conj] it is understood that [adj]	7
36	where it is [vb pp] that [adj]	7
37	though it is [vb pp] that [adj]	7
38	where it is [vb pp] that [adj]	7
39	though it is [vb pp] that [adj]	7
40	[conj] it is [vb pp] that more	6
41	[conj] it is recognised that [adj]	6
42	[conj] it is [vb pp] that more	6
43	as it is [vb pp] that [adj]	5
44	while it is [vb pp] that [adj]	5
45	as it is [vb pp] that [adj]	5
46	[conj] it is [vb pp] that one	5
47	[conj] it is [vb pp] that all	5
48	while it is [vb pp] that [adj]	5
49	[conj] it is [vb pp] that most	5
50	[conj] it is [vb pp] that many	5
51	[conj] it is argued that [adj]	5
52	[conj] it is realised that [adj]	5
53	[conj] it is [vb pp] that most	5
54	[conj] it is expected that [adj]	5
55	[conj] it is [vb pp] that all	5
56	[conj] it is intended that [adj]	5
57	[conj] it is [vb pp] that one	5
58	[conj] it is [vb pp] that those	5
59	[conj] it is [vb pp] that many	5
60	[conj] it is [vb pp] that those	5