| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] [pron] [adj] [verb] [noun] | 133 |
|
| 2 | [verb] [pron] difficult [verb] [noun] | 118 |
|
| 3 | [vb infin] [pron] [adj] [verb] [noun] | 92 |
|
| 4 | [vb infin] [pron] difficult [verb] [noun] | 23 |
|
