| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] [verb] [adv] they | 272 |
|
| 2 | difficult [verb] [adv] [pron] | 153 |
|
| 3 | difficult [verb] [adv] [pers pn] | 77 |
|
| 4 | difficult [verb] [adv] they | 24 |
|
