| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [vb pp] [to-vb] [det] | 282 |
|
| 2 | which [verb] been [vb pp] [to-vb] | 217 |
|
| 3 | which [verb] been [vb pp] [det] | 15 |
|
| 4 | which [verb] [vb pp] [to-vb] [det] | 10 |
|
