| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] be difficult for him | 11 |
|
| 2 | it be difficult [prep] him | 11 |
|
| 3 | [pers pn] be difficult [prep] him | 11 |
|
| 4 | [pers pn] be difficult for him | 11 |
|
| 5 | [pers pn] be difficult [prep] him | 11 |
|
| 6 | [pers pn] was difficult [prep] him | 6 |
|
| 7 | [pers pn] is difficult [prep] him | 5 |
|
