SN4 ""

No	Pattern	Freq
1	[noun] be estimated	560
2	[pron] be estimated	486
3	[pers pn] be estimated	426
4	it be estimated	424
5	it be estimated	424
6	[noun sg] be estimated	324
7	[verb] be estimated	225
8	have be estimated	216
9	[vb -s] be estimated	184
10	has be estimated	177
11	[noun pl] be estimated	155
12	[modal v] be estimated	109
13	[vb mod] be estimated	109
14	can be estimated	71
15	can be estimated	71
16	[noun prp] be estimated	61
17	[adj] be estimated	60
18	[Wh det] be estimated	50
19	which be estimated	49
20	which be estimated	49
21	[num] be estimated	48
22	[conj] be estimated	40
23	[coord] be estimated	35
24	[adv] be estimated	35
25	and be estimated	30
26	and be estimated	30
27	[prep] be estimated	27
28	[prep] be estimated	27
29	to be estimated	26
30	to be estimated	26