| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] is [verb] [det] [noun] | 238 |
|
| 2 | [pers pn] is difficult [verb] [noun] | 118 |
|
| 3 | [pers pn] is difficult [verb] [det] | 114 |
|
| 4 | is difficult [verb] [det] [noun] | 64 |
|
| 5 | [pers pn] difficult [verb] [det] [noun] | 20 |
|
