| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [modal v] have been [adj] [noun pl] | 32 |
|
| 2 | [pron] may have been [adj] [noun pl] | 20 |
|
| 3 | there may have been [adj] [noun] | 19 |
|
| 4 | there may have been [adj] [noun pl] | 17 |
|
| 5 | there may [verb] been [adj] [noun pl] | 13 |
|
| 6 | [ex0] may have been [adj] [noun pl] | 13 |
|
| 7 | there may have [be] [adj] [noun pl] | 13 |
|
| 8 | there may have been [adj] [noun pl] | 13 |
|
| 9 | there may [vb infin] been [adj] [noun pl] | 13 |
|
| 10 | there may have [been] [adj] [noun pl] | 13 |
|
| 11 | there may have be [adj] [noun pl] | 13 |
|
| 12 | there may have been [adj] [noun pl] | 13 |
|
