| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not been [v-ing] [noun] [prep] | 8 |
|
| 2 | have not been [v-ing] [noun] [prep] | 8 |
|
| 3 | [vb base] not been [v-ing] [noun] [prep] | 5 |
|
| 4 | not been [v-ing] [adj] [noun] [prep] | 5 |
|
