SN4 ""

No	Pattern	Freq
1	[noun] was used [prep]	636
2	[noun sg] was used [prep]	547
3	[pron] was used [prep]	236
4	[pers pn] was used [prep]	178
5	it was used [prep]	132
6	it was used [prep]	132
7	[conj] was used [prep]	85
8	[Wh det] was used [prep]	51
9	[coord] was used [prep]	51
10	which was used [prep]	50
11	which was used [prep]	50
12	[noun prp] was used [prep]	50
13	and was used [prep]	44
14	and was used [prep]	44
15	[adj] was used [prep]	42
16	[noun pl] was used [prep]	29
17	[det] was used [prep]	27
18	[that] was used [prep]	26
19	that was used [prep]	26
20	that was used [prep]	26
21	i was used [prep]	15
22	i was used [prep]	15
23	she was used [prep]	14
24	she was used [prep]	14
25	he was used [prep]	14
26	he was used [prep]	14
27	this was used [prep]	13
28	this was used [prep]	13
29	system was used [prep]	11
30	system was used [prep]	11