| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] have been [art] [adj] | 1220 |
|
| 2 | [noun pl] [modal v] have [art] [adj] | 537 |
|
| 3 | [noun pl] [modal v] have been [adj] | 405 |
|
| 4 | [noun pl] [modal v] have been [art] | 94 |
|
