| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] is difficult [verb] | 1533 |
|
| 2 | and [pers pn] is [verb] | 963 |
|
| 3 | and [pers pn] is difficult | 115 |
|
| 4 | and is difficult [verb] | 15 |
|
