| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [modal v] have been a long | 8 |
|
| 2 | it [modal v] have been a long | 8 |
|
| 3 | [pers pn] [vb mod] have been a long | 8 |
|
| 4 | [pers pn] [modal v] have been a long | 8 |
|
| 5 | [pers pn] would have been a long | 5 |
|
| 6 | [pers pn] would have been a long | 5 |
|
