| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | but it had be [adj] | 14 |
|
| 2 | but it had been [adj] | 14 |
|
| 3 | but it had [been] [adj] | 14 |
|
| 4 | but it had [be] [adj] | 10 |
|
