| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] 's very difficult [verb] | 120 |
|
| 2 | [pers pn] 's difficult [verb] [conj] | 15 |
|
| 3 | [pers pn] 's very difficult [conj] | 8 |
|
| 4 | 's very difficult [verb] [conj] | 8 |
|
| 5 | [pers pn] very difficult [verb] [conj] | 7 |
|
