| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had been [num] [noun] | 33 |
|
| 2 | [subord] it had been [noun] | 28 |
|
| 3 | [subord] it had been [num] | 15 |
|
| 4 | [subord] it had [num] [noun] | 5 |
|
