SN4 ""

No	Pattern	Freq
1	it be this [noun] [prep]	277
2	it be this [noun sg] [prep]	276
3	it be this [noun] of	212
4	it is this [noun] [prep]	173
5	it was this [noun] [prep]	71
6	it 's this [noun] [prep]	33
7	it be this kind [prep]	20
8	it be this kind [prep]	20
9	it be this sort [prep]	19
10	it be this sort [prep]	19
11	it be this [noun] in	13
12	it be this aspect [prep]	12
13	it be this [noun] to	11
14	it be this aspect [prep]	11
15	it be this type [prep]	11
16	it be this type [prep]	11
17	it be this [noun] for	8
18	it be this [noun] on	7
19	it be this sense [prep]	7
20	it be this sense [prep]	7
21	it be this lack [prep]	6
22	it be this lack [prep]	6
23	it be this [noun] between	6
24	it be this combination [prep]	5
25	it be this feature [prep]	5
26	it be this combination [prep]	5
27	it be this feature [prep]	5
28	it be this [noun] about	5