SN4 ""

No	Pattern	Freq
1	[adv] difficult [pron] is	109
2	[Wh adv] difficult [pron] is	82
3	how difficult [pron] is	80
4	how difficult [pron] is	80
5	[adv] difficult [pron] is	27
6	more difficult [pron] is	24
7	more difficult [pron] is	24
8	difficult [conj] [pron] is	38
9	difficult [subord] [pron] is	30
10	difficult [verb] [pron] is	18
11	difficult [to-vb] [pron] is	17
12	difficult because [pron] is	8
13	difficult because [pron] is	8
14	difficult [coord] [pron] is	7
15	difficult as [pron] is	7
16	difficult as [pron] is	7
17	difficult [noun sg] [pron] is	6
18	difficult [noun] [pron] is	6
19	difficult and [pron] is	5
20	difficult and [pron] is	5
21	difficult [pron] is [verb]	69
22	difficult [pron] is [to-vb]	63
23	difficult [pron] is [prep]	26
24	difficult [pron] is [prep]	26
25	difficult [pron] is for	22
26	difficult [pron] is for	22
27	difficult [pron] is get	10
28	difficult [pron] is to get	10
29	difficult [pron] is [adv]	9
30	difficult [pron] is [adv]	7