| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [subord] it had been [adj] | 70 |
|
| 2 | if it had been [adj] | 60 |
|
| 3 | [subord] it had been [det] | 18 |
|
| 4 | [subord] it had been [num] | 15 |
|
| 5 | than it had been [adj] | 13 |
|
| 6 | as it had been [adj] | 12 |
|
| 7 | [subord] it had been possible | 11 |
|
| 8 | [subord] it had been possible | 11 |
|
| 9 | [subord] it had been necessary | 6 |
|
| 10 | [subord] it had been any | 6 |
|
| 11 | [subord] it had been any | 6 |
|
| 12 | [subord] it had been necessary | 6 |
|
| 13 | [subord] it had been [adj -er] | 6 |
|
| 14 | [subord] it had been that | 5 |
|
| 15 | [subord] it had been that | 5 |
|
| 16 | though it had been [adj] | 5 |
|
