| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [pron] [adv] difficult [verb] | 377 |
|
| 2 | [vb base] [pron] [adv] [adj] [verb] | 254 |
|
| 3 | [vb base] [pron] [adv] [adj] [verb] | 232 |
|
| 4 | [vb base] [pron] [adv] difficult [verb] | 92 |
|
| 5 | [vb base] [pron] [adv] difficult [verb] | 92 |
|
