| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [is] [prep] [pers pn] | 665 |
|
| 2 | [pers pn] [is] difficult [prep] | 281 |
|
| 3 | [is] difficult [prep] [pers pn] | 77 |
|
| 4 | [pers pn] difficult [prep] [pers pn] | 75 |
|
| 5 | [pers pn] [is] difficult [pers pn] | 6 |
|
