| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | might have been [adj] [prep] [noun] | 16 |
|
| 2 | might have been [adj] [prep] [noun] | 16 |
|
| 3 | might have been [adj] [prep] [noun sg] | 7 |
|
| 4 | might have been [adj] [prep] [noun pl] | 5 |
|
