| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [vb mod] have been [art] [adj] | 93 |
|
| 2 | [det] [modal v] have been [art] [adj] | 79 |
|
| 3 | this [modal v] have been [art] [adj] | 58 |
|
| 4 | [det] [modal v] have been a [adj] | 53 |
|
| 5 | that [modal v] have been [art] [adj] | 30 |
|
| 6 | [det] would have been [art] [adj] | 29 |
|
| 7 | [det] would have been [art] [adj] | 29 |
|
| 8 | [det] may have been [art] [adj] | 27 |
|
| 9 | [det] may have been [art] [adj] | 27 |
|
| 10 | [det] [modal v] have been the [adj] | 23 |
|
| 11 | [det] must have been [art] [adj] | 22 |
|
| 12 | [det] must have been [art] [adj] | 22 |
|
| 13 | [det] [modal v] have been an [adj] | 13 |
|
| 14 | [det] could have been [art] [adj] | 7 |
|
| 15 | [det] could have been [art] [adj] | 7 |
|
| 16 | [det] [modal v] have been [art] [num ord] | 5 |
|
| 17 | [det] [modal v] have been [art] [det] | 5 |
|
