| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [det] [to-vb] [noun] | 9 |
|
| 2 | [verb] been enough [to-vb] [noun] | 9 |
|
| 3 | [vb past] been [det] [to-vb] [noun] | 5 |
|
| 4 | had been [det] [to-vb] [noun] | 5 |
|
