SN4 ""

No	Pattern	Freq
1	[pron] can be done [prep]	140
2	[adj] can be done [prep]	122
3	[det] can be done [prep]	121
4	[noun] can be done [prep]	94
5	this can be done [prep]	85
6	this can be done [prep]	85
7	[Wh det] can be done [prep]	81
8	[noun sg] can be done [prep]	73
9	what can be done [prep]	72
10	what can be done [prep]	72
11	[pers pn] can be done [prep]	46
12	it can be done [prep]	44
13	it can be done [prep]	44
14	that can be done [prep]	22
15	that can be done [prep]	22
16	[noun pl] can be done [prep]	20
17	[conj] can be done [prep]	15
18	[indef pn] can be done [prep]	13
19	work can be done [prep]	12
20	work can be done [prep]	12
21	[adv] can be done [prep]	11
22	[adv] can be done [prep]	11
23	which can be done [prep]	9
24	that can be done [prep]	9
25	that can be done [prep]	9
26	[that] can be done [prep]	9
27	which can be done [prep]	9
28	nothing can be done [prep]	7
29	much can be done [prep]	7
30	much can be done [prep]	7