SN4 ""

No	Pattern	Freq
1	[noun] [be] often [art]	422
2	[pron] [be] often [art]	405
3	[noun sg] [be] often [art]	271
4	[pers pn] [be] often [art]	209
5	it [be] often [art]	168
6	it [be] often [art]	168
7	there [be] often [art]	157
8	there [be] often [art]	157
9	[ex0] [be] often [art]	157
10	[noun pl] [be] often [art]	136
11	[conj] [be] often [art]	79
12	[adj] [be] often [art]	77
13	[det] [be] often [art]	68
14	[subord] [be] often [art]	61
15	as [be] often [art]	59
16	as [be] often [art]	59
17	this [be] often [art]	50
18	this [be] often [art]	50
19	[Wh det] [be] often [art]	31
20	they [be] often [art]	27
21	they [be] often [art]	26
22	which [be] often [art]	21
23	which [be] often [art]	21
24	[adv] [be] often [art]	14
25	[coord] [be] often [art]	14
26	that [be] often [art]	13
27	that [be] often [art]	13
28	and [be] often [art]	12
29	and [be] often [art]	12
30	[adv] [be] often [art]	12