| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been a [noun] | 947 |
|
| 2 | have been a long [noun] | 147 |
|
| 3 | [modal v] have a long [noun] | 20 |
|
| 4 | [modal v] have been a long | 11 |
|
