SN4 ""

No	Pattern	Freq
1	[conj] [pers pn] be difficult for [pron]	22
2	[that] [pers pn] be difficult for [pron]	10
3	that [pers pn] be difficult for [pron]	10
4	that [pers pn] be difficult for [pron]	10
5	[subord] [pers pn] be difficult for [pron]	7
6	[verb] [pers pn] be difficult for [pron]	6
7	[noun] [pers pn] be difficult for [pron]	5
8	[coord] [pers pn] be difficult for [pron]	5
9	[pers pn] [vb mod] be difficult for [pron]	32
10	[pers pn] [modal v] be difficult for [pron]	32
11	[pers pn] would be difficult for [pron]	14
12	[pers pn] would be difficult for [pron]	14
13	[pers pn] may be difficult for [pron]	8
14	[pers pn] may be difficult for [pron]	8
15	[pers pn] will be difficult for [pron]	6
16	[pers pn] will be difficult for [pron]	6
17	[pers pn] be [adv] difficult for [pron]	54
18	[pers pn] be [adv] difficult for [pron]	51
19	[pers pn] be very difficult for [pron]	27
20	[pers pn] be very difficult for [pron]	27
21	[pers pn] be more difficult for [pron]	5
22	[pers pn] be more difficult for [pron]	5
23	[pers pn] be difficult for [pron] [verb]	73
24	[pers pn] be difficult for [pron] [to-vb]	73
25	[pers pn] be difficult for [pron] [prep]	7
26	[pers pn] be difficult for [pron] [prep]	7
27	[pers pn] be difficult for [pron] [adv]	6
28	[pers pn] be difficult for [pron] [adv]	6