SN4 ""

No	Pattern	Freq
1	[pron] be often [adj] [to-vb]	247
2	[pers pn] be often [adj] [to-vb]	239
3	it be often [adj] [to-vb]	211
4	it be often [adj] [to-vb]	211
5	[noun] be often [adj] [to-vb]	131
6	[noun pl] be often [adj] [to-vb]	78
7	[noun sg] be often [adj] [to-vb]	46
8	they be often [adj] [to-vb]	15
9	they be often [adj] [to-vb]	14
10	[conj] be often [adj] [to-vb]	12
11	[adj] be often [adj] [to-vb]	11
12	[coord] be often [adj] [to-vb]	10
13	and be often [adj] [to-vb]	8
14	and be often [adj] [to-vb]	8
15	[det] be often [adj] [to-vb]	8
16	this be often [adj] [to-vb]	6
17	this be often [adj] [to-vb]	6
18	[Wh det] be often [adj] [to-vb]	5
19	which be often [adj] [to-vb]	5
20	which be often [adj] [to-vb]	5
21	be [adv] often [adj] [to-vb]	19
22	be [adv] often [adj] [to-vb]	15
23	be often [adv] [adj] [to-vb]	102
24	be often [adv] [adj] [to-vb]	85
25	be often too [adj] [to-vb]	22
26	be often too [adj] [to-vb]	22
27	be often very [adj] [to-vb]	19
28	be often very [adj] [to-vb]	19
29	be often not [adj] [to-vb]	17
30	be often [not/n't] [adj] [to-vb]	17