| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] is [adv] [conj] | 880 |
|
| 2 | [pers pn] is [adv] difficult | 734 |
|
| 3 | is [adv] difficult [conj] | 109 |
|
| 4 | [pers pn] [adv] difficult [conj] | 41 |
|
| 5 | [pers pn] is difficult [conj] | 23 |
|
