SN4 ""

No	Pattern	Freq
1	[verb] it [prep] [adj] days	35
2	[vb base] it [prep] [adj] days	10
3	[vb infin] it [prep] [adj] days	9
4	do it [prep] [adj] days	8
5	[prep] it [prep] [adj] days	7
6	[prep] it [prep] [adj] days	7
7	it [verb] [prep] [adj] days	15
8	it [be] [prep] [adj] days	13
9	it be [prep] [adj] days	13
10	it was [prep] [adj] days	11
11	it [was/were] [prep] [adj] days	11
12	it [vb past] [prep] [adj] days	9
13	it [adv] [prep] [adj] days	7
14	it [adv prt] [prep] [adj] days	5
15	it [prep] [art] [adj] days	12
16	it [prep] [art] [adj] days	12
17	it [prep] a [adj] days	7
18	it [prep] a [adj] days	7
19	it [prep] [adv] [adj] days	5
20	it [prep] [adv] [adj] days	5
21	it [prep] the [adj] days	5
22	it [prep] the [adj] days	5
23	it [prep] [adj] [adj] days	5
24	it [prep] [adj] [adj] days	5
25	it [prep] [adj] days [prep]	7
26	it [prep] [adj] days [prep]	7
27	it [prep] [adj] days [conj]	6
28	it [prep] [adj] days [coord]	5
29	it [prep] [adj] days and	5
30	it [prep] [adj] days and	5