| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] be [prep] [pers pn] | 2017 |
|
| 2 | [pers pn] be difficult [prep] | 367 |
|
| 3 | be difficult [prep] [pers pn] | 168 |
|
| 4 | [pers pn] difficult [prep] [pers pn] | 75 |
|
| 5 | [pers pn] be difficult [pers pn] | 6 |
|
