SN4 ""

No	Pattern	Freq
1	[verb] [Wh adv] it [be] and	8
2	[adv] [Wh adv] it [be] and	6
3	[pers pn] [Wh adv] it [be] and	5
4	[vb infin] [Wh adv] it [be] and	5
5	[pron] [Wh adv] it [be] and	5
6	[Wh adv] [adj] it [be] and	34
7	[Wh adv] [adj] it [be] and	32
8	[Wh adv] important it [be] and	6
9	[Wh adv] important it [be] and	6
10	[Wh adv] it [be] [verb] and	56
11	[Wh adv] it [be] [vb pp] and	49
12	[Wh adv] it [be] [adj] and	26
13	[Wh adv] it [be] [adj] and	24
14	[Wh adv] it [be] [adv] and	7
15	[Wh adv] it [be] [adv] and	7
16	[Wh adv] it [be] [v-ing] and	7
17	[Wh adv] it [be] do and	6
18	[Wh adv] it [be] done and	5
19	[Wh adv] it [be] and [pron]	13
20	[Wh adv] it [be] and [pers pn]	8
21	[Wh adv] it [be] and [verb]	5