| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been [verb] [to-vb] | 7258 |
|
| 2 | [modal v] [verb] been [verb] | 7120 |
|
| 3 | [modal v] [verb] [verb] [to-vb] | 1924 |
|
| 4 | [modal v] [verb] been [to-vb] | 134 |
|
