SN4 ""

No	Pattern	Freq
1	[conj] [pers pn] had difficulty	40
2	that [pers pn] had difficulty	14
3	[that] [pers pn] had difficulty	14
4	that [pers pn] had difficulty	14
5	[coord] [pers pn] had difficulty	14
6	[subord] [pers pn] had difficulty	12
7	and [pers pn] had difficulty	11
8	and [pers pn] had difficulty	11
9	[noun] [pers pn] had difficulty	5
10	[adv] [pers pn] had difficulty	5
11	[noun sg] [pers pn] had difficulty	5
12	[pers pn] [adv] had difficulty	8
13	[pers pn] [adv] had difficulty	8
14	[pers pn] had [adj] difficulty	53
15	[pers pn] had [art] difficulty	33
16	[pers pn] had [art] difficulty	33
17	[pers pn] had [adj] difficulty	31
18	[pers pn] had no difficulty	29
19	[pers pn] had no difficulty	29
20	[pers pn] had great difficulty	25
21	[pers pn] had great difficulty	25
22	[pers pn] had [det] difficulty	22
23	[pers pn] had some difficulty	8
24	[pers pn] had some difficulty	8
25	[pers pn] had little difficulty	7
26	[pers pn] had little difficulty	7
27	[pers pn] had difficulty [prep]	46
28	[pers pn] had difficulty [prep]	46
29	[pers pn] had difficulty in	40
30	[pers pn] had difficulty in	40