| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [art] [noun] [vb past] [pers pn] | 8241 |
|
| 2 | [noun] [vb past] [pers pn] difficult | 142 |
|
| 3 | [art] [noun] [vb past] difficult | 6 |
|
