| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] [prep] | 13713 |
|
| 2 | [pron] be hard [prep] | 225 |
|
| 3 | it [be] hard [prep] | 198 |
|
| 4 | it be hard [prep] | 198 |
|
