| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [vb mod] have been a [noun sg] | 565 |
|
| 2 | [pron] [modal v] have been a [noun sg] | 565 |
|
| 3 | [pron] could have been [art] [noun sg] | 131 |
|
| 4 | [pron] could have been a [noun sg] | 101 |
|
| 5 | [pron] could have been a [noun] | 101 |
|
| 6 | [pron] could [verb] been a [noun sg] | 101 |
|
| 7 | [pron] could [vb infin] been a [noun sg] | 101 |
|
| 8 | [pron] could have [be] a [noun sg] | 97 |
|
| 9 | [pron] could have been a [noun sg] | 97 |
|
| 10 | [pron] could have [been] a [noun sg] | 97 |
|
| 11 | [pron] could have be a [noun sg] | 97 |
|
