| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [is] [adv] [verb] [conj] | 1955 |
|
| 2 | [pers pn] [is] difficult [verb] [conj] | 180 |
|
| 3 | [pers pn] [is] difficult [adv] [verb] | 67 |
|
| 4 | [is] difficult [adv] [verb] [conj] | 10 |
|
