| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | may have been [verb] [prep] the | 197 |
|
| 2 | [vb mod] have been [v-ing] [prep] the | 71 |
|
| 3 | [modal v] have been [v-ing] [prep] the | 71 |
|
| 4 | may have been [v-ing] [prep] [art] | 21 |
|
| 5 | may have been [v-ing] [prep] [art] | 21 |
|
| 6 | may have been [v-ing] [prep] the | 16 |
|
| 7 | may have been [v-ing] [prep] the | 16 |
|
| 8 | may [verb] been [v-ing] [prep] the | 16 |
|
| 9 | may have [been] [v-ing] [prep] the | 16 |
|
| 10 | may have been [v-ing] [prep] the | 16 |
|
| 11 | may have be [v-ing] [prep] the | 16 |
|
| 12 | may [vb infin] been [v-ing] [prep] the | 16 |
|
| 13 | may have [be] [v-ing] [prep] the | 16 |
|
| 14 | may have been [v-ing] [prep] the | 16 |
|
