| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [adj] | 89695 |
|
| 2 | [pron] be hard | 2162 |
|
| 3 | [pers pn] be hard | 2078 |
|
| 4 | it be hard | 1928 |
|
| 5 | it [be] hard | 1926 |
|
