| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have been [noun] [prep] | 38 |
|
| 2 | [modal v] have been part [prep] | 26 |
|
| 3 | may have been [noun sg] [prep] | 20 |
|
| 4 | may [vb infin] been part [prep] | 9 |
|
| 5 | may have been part [prep] | 9 |
|
| 6 | may have been part [prep] | 9 |
|
| 7 | may have be part [prep] | 9 |
|
| 8 | may have [be] part [prep] | 9 |
|
| 9 | may have [been] part [prep] | 9 |
|
| 10 | may [verb] been part [prep] | 9 |
|
