| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] [adj] [verb] [adj] [noun] | 98 |
|
| 2 | [vb past] [pron] [adj] [verb] [adj] [noun] | 70 |
|
| 3 | [verb] [pron] difficult [verb] [adj] [noun] | 65 |
|
| 4 | [vb past] [pron] difficult [verb] [adj] [noun] | 17 |
|
