SN4 ""

No	Pattern	Freq
1	[conj] it is [adv] [conj]	221
2	[coord] it is [adv] [conj]	96
3	[conj] it is [adv] [subord]	93
4	[subord] it is [adv] [conj]	80
5	[conj] it is [adv] that	71
6	[conj] it is [adv] [that]	71
7	[conj] it is [adv] that	71
8	and it is [adv] [conj]	64
9	and it is [adv] [conj]	64
10	[conj] it is [adv] [coord]	57
11	that it is [adv] [conj]	45
12	[that] it is [adv] [conj]	45
13	that it is [adv] [conj]	45
14	[conj] it is [adv] and	36
15	[conj] it is only [conj]	36
16	[conj] it is [adv] and	36
17	[conj] it is here [conj]	34
18	but it is [adv] [conj]	32
19	but it is [adv] [conj]	32
20	[conj] it is [adv] because	30
21	[conj] it is [adv] because	30
22	if it is [adv] [conj]	19
23	if it is [adv] [conj]	19
24	[conj] it is [adv] when	18
25	[conj] it is [adv] when	18
26	[conj] it is now [conj]	17
27	[conj] it is just [conj]	17
28	[conj] it is [adv] or	16
29	[conj] it is [adv] or	16
30	as it is [adv] [conj]	15