| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] to be | 17502 |
|
| 2 | [adj] to be | 15347 |
|
| 3 | hard to be | 90 |
|
| 4 | hard to be | 82 |
|
| 5 | hard [prep] be | 82 |
|
| 6 | hard to [be] | 82 |
|
| 7 | hard to [be] | 82 |
|
