| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] [verb] [that] | 5924 |
|
| 2 | [pron] [adv] difficult [verb] | 400 |
|
| 3 | [adv] difficult [verb] [that] | 50 |
|
| 4 | [pron] difficult [verb] [that] | 41 |
|
