SN4 ""

No	Pattern	Freq
1	[noun] as head	170
2	[noun sg] as head	100
3	[verb] as head	51
4	[noun prp] as head	41
5	[adv] as head	33
6	[vb pp] as head	28
7	[noun pl] as head	26
8	[adv prt] as head	20
9	[adj] as head	18
10	post as head	13
11	post as head	13
12	[pron] as head	11
13	[adv] as head	11
14	down as head	10
15	position as head	10
16	position as head	10
17	[pers pn] as head	10
18	down as head	10
19	[num] as head	9
20	[conj] as head	9
21	year as head	8
22	[to-vb] as head	8
23	[vb past] as head	8
24	years as head	8
25	[coord] as head	7
26	resign as head	7
27	role as head	6
28	and as head	6
29	and as head	6
30	role as head	6