SN4 ""

No	Pattern	Freq
1	[conj] it [be] at the [adj]	17
2	[coord] it [be] at the [adj]	8
3	[subord] it [be] at the [adj]	8
4	and it [be] at the [adj]	5
5	and it [be] at the [adj]	5
6	[noun] it [be] at the [adj]	5
7	it [vb mod] [be] at the [adj]	9
8	it [modal v] [be] at the [adj]	9
9	it [be] [verb] at the [adj]	58
10	it [be] [vb pp] at the [adj]	49
11	it [be] [adj] at the [adj]	16
12	it [be] [adj] at the [adj]	15
13	it [be] [adv] at the [adj]	15
14	it [be] [adv] at the [adj]	15
15	it [be] aim at the [adj]	11
16	it [be] aimed at the [adj]	11
17	it [be] [v-ing] at the [adj]	7
18	it [be] at the [noun] [adj]	5
19	it [be] at the [adj] [noun]	51
20	it [be] at the [adj] [noun sg]	50
21	it [be] at the [adj] time	15
22	it [be] at the [adj] time	15
23	it [be] at the [adj] end	8
24	it [be] at the [adj] end	8
25	it [be] at the [adj] level	5
26	it [be] at the [adj] level	5