| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] | 23915 |
|
| 2 | [pron] be about | 1577 |
|
| 3 | [pers pn] be about | 1356 |
|
| 4 | it be about | 989 |
|
| 5 | it [be] about | 988 |
|
