| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [modal v] be [adj] for he | 47 |
|
| 2 | [pers pn] [modal v] be difficult for [pron] | 32 |
|
| 3 | [pron] [modal v] be difficult for he | 6 |
|
| 4 | [pers pn] [modal v] [be] difficult for he | 5 |
|
| 5 | [pers pn] [modal v] be difficult [prep] he | 5 |
|
