| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it be [verb] [prep] | 15693 |
|
| 2 | [pron] be [to-vb] [prep] | 1546 |
|
| 3 | [pers pn] be [to-vb] [prep] | 1129 |
|
| 4 | it be [to-vb] [prep] | 402 |
|
| 5 | it [be] [to-vb] [prep] | 402 |
|
| 6 | it be [to-vb] [prep] | 402 |
|
