| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [pron] had not been [v-ing] | 8 |
|
| 2 | [vb past] [pers pn] had not [be] [v-ing] | 8 |
|
| 3 | [vb past] [pron] had not be [v-ing] | 8 |
|
| 4 | [vb past] [pron] had not [been] [v-ing] | 8 |
|
| 5 | [vb past] [pron] had n't [be] [v-ing] | 7 |
|
| 6 | knew [pron] had not [be] [v-ing] | 5 |
|
