| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [vb mod] have been [det] | 145 |
|
| 2 | there [modal v] have been [det] | 145 |
|
| 3 | [pron] could have been [det] | 43 |
|
| 4 | there could have been [adj] | 21 |
|
| 5 | there could have be [det] | 12 |
|
| 6 | there could [verb] been [det] | 12 |
|
| 7 | there could have been [det] | 12 |
|
| 8 | there could have [be] [det] | 12 |
|
| 9 | there could have [been] [det] | 12 |
|
