SN4 ""

No	Pattern	Freq
1	what we have done be	31
2	what we have done [be]	31
3	what we have done [prep]	29
4	what we have done [prep]	29
5	what we have done [is]	29
6	what we have done is	29
7	what we have done [adv]	22
8	what we have done [adv]	21
9	what we have done [conj]	17
10	what we have done in	14
11	what we have done in	14
12	what we have done [coord]	13
13	what we have done and	11
14	what we have done and	11
15	what we have done to	6
16	what we have done to	6
17	what we have done so	5
18	what we have done so	5
19	[verb] what we have done	25
20	[prep] what we have done	22
21	[prep] what we have done	22
22	[conj] what we have done	21
23	[adv] what we have done	20
24	[adv] what we have done	19
25	be what we have done	18
26	[be] what we have done	18
27	[is] what we have done	17
28	[coord] what we have done	15
29	and what we have done	13
30	and what we have done	13