| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had be one of | 20 |
|
| 2 | it had [been] one of | 20 |
|
| 3 | it had been one of | 20 |
|
| 4 | it had [be] one of | 20 |
|
| 5 | it had [verb] one of | 9 |
|
| 6 | it had [vb pp] one of | 9 |
|
