| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | if it had been [adj] | 45 |
|
| 2 | if it had been possible | 10 |
|
| 3 | if it had been [det] | 10 |
|
| 4 | if it had been possible | 10 |
|
| 5 | if it had been necessary | 5 |
|
| 6 | if it had been any | 5 |
|
| 7 | if it had been necessary | 5 |
|
| 8 | if it had been any | 5 |
|
