| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] [pron] be [prep] | 577 |
|
| 2 | [prep] [pron] [pron] be [to-vb] | 115 |
|
| 3 | [pron] [pron] be [prep] [to-vb] | 89 |
|
