| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [prep] [adj] [noun] | 1142 |
|
| 2 | have been possible [prep] [adj] | 22 |
|
| 3 | been possible [prep] [adj] [noun] | 19 |
|
| 4 | have been possible [prep] [noun] | 15 |
|
