| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [to-vb] been [prep] | 187 |
|
| 2 | [vb infin] [to-vb] be [prep] | 29 |
|
| 3 | [vb infin] [to-vb] [be] [prep] | 29 |
|
| 4 | [vb infin] [verb] been [prep] | 20 |
|
| 5 | [vb infin] [to-vb] [been] [prep] | 17 |
|
