| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] be [adj] [to-vb] [det] | 345 |
|
| 2 | [prep] be [adj] [to-vb] [pers pn] | 345 |
|
| 3 | be [adj] [to-vb] [pers pn] [det] | 184 |
|
