| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pers pn] [verb] [adj] [noun] | 1120 |
|
| 2 | difficult [prep] [pers pn] [verb] [adj] | 35 |
|
| 3 | difficult [prep] [pers pn] [verb] [noun] | 19 |
|
