| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] is hard [to-vb] [that] | 78 |
|
| 2 | but [pron] is hard [to-vb] | 49 |
|
| 3 | but [pron] is [to-vb] [that] | 6 |
|
