| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [pron] [verb] [adj] [noun] | 916 |
|
| 2 | [pron] difficult [verb] [adj] [noun] | 65 |
|
| 3 | [vb infin] [pron] difficult [verb] [adj] | 23 |
|
| 4 | [vb infin] [pron] difficult [verb] [noun] | 23 |
|
