SN4 ""

No	Pattern	Freq
1	[pron] be perhaps a	103
2	[pers pn] be perhaps a	69
3	it be perhaps a	56
4	it be perhaps a	56
5	[noun] be perhaps a	49
6	[noun sg] be perhaps a	35
7	[adj] be perhaps a	27
8	[det] be perhaps a	25
9	[ex0] be perhaps a	20
10	there be perhaps a	20
11	there be perhaps a	20
12	this be perhaps a	19
13	this be perhaps a	19
14	[conj] be perhaps a	12
15	[Wh det] be perhaps a	11
16	[noun pl] be perhaps a	10
17	which be perhaps a	9
18	[coord] be perhaps a	9
19	which be perhaps a	9
20	that be perhaps a	6
21	[adv] be perhaps a	6
22	[verb] be perhaps a	6
23	that be perhaps a	6
24	[adv] be perhaps a	5
25	and be perhaps a	5
26	and be perhaps a	5
27	be [pron] perhaps a	10
28	be [adv] perhaps a	8
29	be [pers pn] perhaps a	7
30	be perhaps [adv] a	26