| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] for [pers pn] | 983 |
|
| 2 | [be] difficult for | 460 |
|
| 3 | difficult for [pers pn] | 459 |
|
| 4 | [be] difficult [pers pn] | 14 |
|
