| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] [v-ing] [prep] | 5478 |
|
| 2 | [not/n't] been [prep] | 983 |
|
| 3 | [v-ing] been [prep] | 160 |
|
| 4 | [not/n't] [v-ing] been | 55 |
|
