SN4 ""

No	Pattern	Freq
31	[noun prp] is [subord]	41
32	which is [subord]	40
33	[Wh det] is [subord]	40
34	which is [subord]	40
35	[v-ing] is [subord]	35
36	here is [subord]	33
37	here is [subord]	33
38	do is [subord]	30
39	ask is [subord]	28
40	he is [subord]	26
41	test is [subord]	26
42	test is [subord]	26
43	[vb base] is [subord]	26
44	problem is [subord]	25
45	now is [subord]	25
46	now is [subord]	25
47	problem is [subord]	24
48	he is [subord]	24
49	[prep] is [subord]	22
50	[prep] is [subord]	22
51	say is [subord]	22
52	[indef pn] is [subord]	20
53	[conj] is [subord]	19
54	arise is [subord]	18
55	consider is [subord]	18
56	case is [subord]	17
57	[adv prt] is [subord]	17
58	[num ord] is [subord]	16
59	trouble is [subord]	15
60	arises is [subord]	15