| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] may have been [adj] [prep] | 39 |
|
| 2 | they [modal v] have been [adj] [prep] | 34 |
|
| 3 | [pers pn] may have been [adj] [prep] | 26 |
|
| 4 | they may have been [adj] [prep] | 7 |
|
| 5 | they may have been [adj] [prep] | 7 |
|
| 6 | they may have [been] [adj] [prep] | 6 |
|
| 7 | they may [verb] been [adj] [prep] | 6 |
|
| 8 | they may have [be] [adj] [prep] | 6 |
|
| 9 | they may have be [adj] [prep] | 6 |
|
