SN4 ""

No	Pattern	Freq
1	[noun] [be] reduced to	333
2	[noun sg] [be] reduced to	220
3	[vb mod] [be] reduced to	155
4	[modal v] [be] reduced to	155
5	[verb] [be] reduced to	141
6	have [be] reduced to	137
7	[adv] [be] reduced to	89
8	[noun pl] [be] reduced to	84
9	[pron] [be] reduced to	82
10	[pers pn] [be] reduced to	70
11	[vb past] [be] reduced to	69
12	had [be] reduced to	68
13	[prep] [be] reduced to	57
14	[prep] [be] reduced to	57
15	[adv] [be] reduced to	54
16	to [be] reduced to	47
17	to [be] reduced to	47
18	[vb -s] [be] reduced to	44
19	[adj] [be] reduced to	44
20	has [be] reduced to	41
21	can [be] reduced to	37
22	can [be] reduced to	37
23	not [be] reduced to	35
24	[not/n't] [be] reduced to	35
25	will [be] reduced to	33
26	will [be] reduced to	33
27	not [be] reduced to	33
28	[det] [be] reduced to	31
29	should [be] reduced to	29
30	should [be] reduced to	29