| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] had some difficulty [prep] | 7 |
|
| 2 | [pers pn] had some difficulty [prep] | 7 |
|
| 3 | [pers pn] had some difficulty in | 6 |
|
| 4 | [pers pn] had some difficulty in | 6 |
|
