| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] [verb] [coord] [vb infin] | 89 |
|
| 2 | [adv] difficult [verb] [coord] [vb infin] | 50 |
|
| 3 | [pron] difficult [verb] [coord] [vb infin] | 13 |
|
| 4 | [pron] [adv] difficult [verb] [coord] | 10 |
|
