SN4 ""

No	Pattern	Freq
1	[Wh det] is [det] [noun sg]	253
2	what is [det] [noun]	165
3	[Wh det] is this [noun]	133
4	which is [det] [noun]	99
5	[Wh det] is that [noun]	54
6	[Wh det] is another [noun]	43
7	[Wh det] is [det] thing	19
8	[Wh det] is [det] thing	19
9	[Wh det] is more [noun]	11
10	[Wh det] is [det] way	10
11	[Wh det] is [det] way	10
12	[Wh det] is some [noun]	9
13	[Wh det] is [det] place	7
14	[Wh det] is [det] place	7
15	[Wh det] is [det] [noun prp]	7
16	[Wh det] is [det] word	7
17	[Wh det] is [det] word	7
18	whose is [det] [noun]	6
19	[Wh det] is [det] stuff	5
20	[Wh det] is [det] [n mass]	5
21	[Wh det] is [det] man	5
22	[Wh det] is [det] stuff	5
23	[Wh det] is [det] man	5
24	[Wh det] is [det] [noun pl]	5