| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] been unlikely | 16 |
|
| 2 | have been unlikely | 16 |
|
| 3 | have been unlikely | 14 |
|
| 4 | [vb infin] been unlikely | 14 |
|
| 5 | been unlikely [verb] | 11 |
|
| 6 | been unlikely [to-vb] | 11 |
|
