SN4 ""

No	Pattern	Freq
1	which [verb] [prep] the [noun prp]	245
2	[Wh det] [vb past] [prep] the [noun prp]	161
3	[Wh det] [vb -s] [prep] the [noun prp]	95
4	[Wh det] [verb] in the [noun prp]	90
5	[Wh det] [verb] to the [noun prp]	47
6	what [verb] [prep] the [noun prp]	38
7	[Wh det] happen [prep] the [noun prp]	32
8	[Wh det] [verb] from the [noun prp]	28
9	[Wh det] [vb base] [prep] the [noun prp]	24
10	[Wh det] happened [prep] the [noun prp]	23
11	[Wh det] [verb] with the [noun prp]	20
12	[Wh det] [verb] at the [noun prp]	18
13	[Wh det] lead [prep] the [noun prp]	18
14	[Wh det] appear [prep] the [noun prp]	15
15	[Wh det] [verb] on the [noun prp]	14
16	[Wh det] [verb] [prep] the uk	13
17	[Wh det] open [prep] the [noun prp]	13
18	[Wh det] [verb] into the [noun prp]	13
19	[Wh det] led [prep] the [noun prp]	12
20	[Wh det] appeared [prep] the [noun prp]	12
21	[Wh det] come [prep] the [noun prp]	11
22	[Wh det] run [prep] the [noun prp]	11
23	[Wh det] [verb] [prep] the united	10
24	[Wh det] happens [prep] the [noun prp]	9
25	[Wh det] runs [prep] the [noun prp]	8
26	[Wh det] [verb] [prep] the river	7
27	[Wh det] [verb] [prep] the us	7
28	[Wh det] came [prep] the [noun prp]	7
29	[Wh det] crash [prep] the [noun prp]	6
30	[Wh det] [verb] over the [noun prp]	6