| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [not/n't] be [vb pp] out | 26 |
|
| 2 | had [not/n't] been [vb pp] out | 26 |
|
| 3 | had [not/n't] [been] [vb pp] out | 26 |
|
| 4 | had not [be] [vb pp] out | 23 |
|
| 5 | had [not/n't] [be] carried out | 6 |
|
| 6 | had [not/n't] [be] ruled out | 6 |
|
