SN4 ""

No	Pattern	Freq
1	[noun] is usually	1438
2	[noun sg] is usually	1247
3	[pron] is usually	875
4	[pers pn] is usually	496
5	it is usually	461
6	it is usually	461
7	[adj] is usually	227
8	[det] is usually	202
9	[Wh det] is usually	198
10	this is usually	176
11	this is usually	176
12	which is usually	165
13	which is usually	165
14	[conj] is usually	153
15	[ex0] is usually	153
16	there is usually	153
17	there is usually	153
18	[noun pl] is usually	118
19	[coord] is usually	85
20	and is usually	70
21	and is usually	70
22	[verb] is usually	51
23	[noun prp] is usually	49
24	[subord] is usually	47
25	what is usually	33
26	what is usually	33
27	than is usually	26
28	than is usually	26
29	as is usually	21
30	that is usually	21