| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb infin] it [adj] | 3654 |
|
| 2 | [vb infin] it [adj] | 1967 |
|
| 3 | [verb] it hard | 587 |
|
| 4 | [vb infin] it hard | 137 |
|
| 5 | [vb infin] [pron] hard | 109 |
|
