SN4 ""

No	Pattern	Freq
1	[conj] [pers pn] have previously been	20
2	[subord] [pers pn] have previously been	14
3	[pron] [pers pn] have previously been	12
4	[Wh det] [pers pn] have previously been	10
5	which [pers pn] have previously been	7
6	which [pers pn] have previously been	7
7	[noun] [pers pn] have previously been	7
8	where [pers pn] have previously been	6
9	where [pers pn] have previously been	6
10	that [pers pn] have previously been	5
11	that [pers pn] have previously been	5
12	[noun sg] [pers pn] have previously been	5
13	[that] [pers pn] have previously been	5
14	[pers pn] have [adv] previously been	15
15	[pers pn] have not previously been	8
16	[pers pn] have [not/n't] previously been	8
17	[pers pn] have not previously been	8
18	[pers pn] have [adv] previously been	7
19	[pers pn] have previously been [verb]	46
20	[pers pn] have previously been [vb pp]	44
21	[pers pn] have previously been [adj]	14
22	[pers pn] have previously been [adj]	14
23	[pers pn] have previously been [art]	8
24	[pers pn] have previously been [art]	8
25	[pers pn] have previously been a	8
26	[pers pn] have previously been [adv]	7
27	[pers pn] have previously been [adv]	7
28	[pers pn] have previously been a	7
29	[pers pn] have previously been shown	5
30	[pers pn] have previously been show	5