| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [prep] | 23915 |
|
| 2 | it be [prep] | 23915 |
|
| 3 | [pron] be to | 5184 |
|
| 4 | [pers pn] be to | 3309 |
|
| 5 | it be to | 1856 |
|
| 6 | it [be] to | 1851 |
|
| 7 | it be to | 1851 |
|
