SN4 ""

No	Pattern	Freq
1	[adj] [to-vb] [Wh adv] the [noun sg]	165
2	[adj] [to-vb] how the [noun]	127
3	[adj] to see [Wh adv] the [noun]	90
4	difficult [to-vb] [Wh adv] the [noun]	56
5	[adj] [to-vb] why the [noun]	41
6	[adj] [to-vb] [Wh adv] the [noun pl]	35
7	[adj] [to-vb] where the [noun]	35
8	easy [to-vb] [Wh adv] the [noun]	31
9	[adj] to understand [Wh adv] the [noun]	24
10	hard [to-vb] [Wh adv] the [noun]	17
11	able [to-vb] [Wh adv] the [noun]	14
12	[adj] to know [Wh adv] the [noun]	13
13	[adj] to explain [Wh adv] the [noun]	13
14	[adj] [to-vb] [Wh adv] the [noun prp]	11
15	necessary [to-vb] [Wh adv] the [noun]	11
16	interesting [to-vb] [Wh adv] the [noun]	10
17	unable [to-vb] [Wh adv] the [noun]	10
18	possible [to-vb] [Wh adv] the [noun]	9
19	impossible [to-vb] [Wh adv] the [noun]	9
20	[adj] to tell [Wh adv] the [noun]	8
21	[adj] [to-vb] when the [noun]	8
22	important [to-vb] [Wh adv] the [noun]	6
23	[adj] to say [Wh adv] the [noun]	5
24	[adj] to decide [Wh adv] the [noun]	5
25	[adj] [to-vb] [Wh adv] the court	5