| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] [pers pn] is difficult [verb] | 380 |
|
| 2 | [pers pn] is difficult [verb] [noun pl] | 44 |
|
| 3 | [conj] [pers pn] is [verb] [noun pl] | 41 |
|
