SN4 ""

No	Pattern	Freq
1	[verb] [prep] is	1051
2	[v-ing] [prep] is	310
3	[adj] [prep] is	307
4	[noun] [prep] is	282
5	[noun sg] [prep] is	236
6	[adj] [prep] is	228
7	[vb base] [prep] is	169
8	[vb pp] [prep] is	165
9	[adv] [prep] is	162
10	[to-vb] [prep] is	153
11	look [prep] is	142
12	[vb infin] [prep] is	128
13	talk [prep] is	112
14	[adv prt] [prep] is	108
15	looking [prep] is	100
16	[vb -s] [prep] is	94
17	think [prep] is	77
18	talking [prep] is	75
19	[det] [prep] is	72
20	be [prep] is	71
21	[be] [prep] is	71
22	[pron] [prep] is	61
23	interested [prep] is	54
24	interested [prep] is	54
25	such [prep] is	51
26	refer [prep] is	51
27	such [prep] is	51
28	[pers pn] [prep] is	49
29	[is] [prep] is	48
30	up [prep] is	44