No | Pattern | Freq | Relations |
---|---|---|---|
1 | may be [adj] [verb] [prep] [adj] | 34 | |
2 | [vb mod] be difficult [verb] [prep] [adj] | 12 | |
3 | [modal v] be difficult [verb] [prep] [adj] | 12 | |
4 | may be difficult [verb] [prep] [adj] | 10 | |
5 | may be difficult [verb] [prep] [adj] | 5 | |
6 | may be difficult [verb] [prep] [adj] | 5 | |
7 | may [be] difficult [verb] [prep] [adj] | 5 | |
8 | may [be] difficult [verb] [prep] [adj] | 5 | |
9 | may be difficult [verb] [prep] [adj] | 5 |