| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it had [be] such a | 11 |
|
| 2 | it had [been] such a | 11 |
|
| 3 | it had been such a | 11 |
|
| 4 | it had be such a | 11 |
|
| 5 | it had [vb pp] such a | 8 |
|
| 6 | it had [verb] such a | 8 |
|
