SN4 ""

No	Pattern	Freq
1	[prep] how the [noun sg]	801
2	of how the [noun]	436
3	[prep] how the [noun pl]	214
4	about how the [noun]	186
5	on how the [noun]	181
6	to how the [noun]	113
7	[prep] how the [noun prp]	42
8	at how the [noun]	35
9	in how the [noun]	27
10	with how the [noun]	25
11	[prep] how the world	24
12	[prep] how the world	24
13	into how the [noun]	24
14	[prep] how the [n mass]	21
15	[prep] how the system	20
16	[prep] how the system	19
17	[prep] how the child	16
18	[prep] how the child	12
19	upon how the [noun]	11
20	[prep] how the government	11
21	[prep] how the government	11
22	for how the [noun]	11
23	[prep] how the company	10
24	[prep] how the economy	10
25	over how the [noun]	10
26	[prep] how the economy	10
27	[prep] how the money	9
28	[prep] how the information	9
29	[prep] how the money	9
30	[prep] how the information	9