| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had been possible [prep] | 6 |
|
| 2 | [pron] had been possible [prep] | 6 |
|
| 3 | [pers pn] had been possible [prep] | 5 |
|
| 4 | [pron] had been possible for | 5 |
|
| 5 | it had been possible [prep] | 5 |
|
| 6 | it had been possible [prep] | 5 |
|
| 7 | [pron] had been possible for | 5 |
|
