| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [adv] [verb] [prep] | 16000 |
|
| 2 | [adv] difficult [verb] [prep] | 541 |
|
| 3 | [pers pn] [adv] difficult [verb] | 385 |
|
| 4 | [pers pn] [adv] difficult [prep] | 183 |
|
| 5 | [pers pn] difficult [verb] [prep] | 161 |
|
