SN4 ""

No	Pattern	Freq
1	[adj] studies have [be]	89
2	[adj] studies have [be]	51
3	[det] studies have [be]	34
4	[noun sg] studies have [be]	23
5	[noun] studies have [be]	23
6	these studies have [be]	13
7	these studies have [be]	13
8	[pron] studies have [be]	6
9	detailed studies have [be]	6
10	detailed studies have [be]	6
11	[art] studies have [be]	5
12	[prep] studies have [be]	5
13	of studies have [be]	5
14	such studies have [be]	5
15	such studies have [be]	5
16	[prep] studies have [be]	5
17	[art] studies have [be]	5
18	of studies have [be]	5
19	studies [conj] have [be]	14
20	studies [pron] have [be]	13
21	studies [that] have [be]	12
22	studies that have [be]	12
23	studies that have [be]	12
24	studies [pers pn] have [be]	7
25	studies [Wh det] have [be]	6
26	studies which have [be]	6
27	studies which have [be]	6
28	studies have [adv] [be]	25
29	studies have [adv] [be]	19
30	studies have also [be]	6