| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [be] difficult for | 229 |
|
| 2 | [pers pn] [be] for they | 43 |
|
| 3 | [be] difficult for they | 31 |
|
| 4 | [pers pn] difficult for they | 22 |
|
