| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [adj] | 4803 |
|
| 2 | [modal v] have [adj] [noun pl] | 1669 |
|
| 3 | have been [adj] [noun pl] | 1503 |
|
| 4 | [modal v] have been [noun pl] | 159 |
|
