| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not been taken [prep] [noun] | 7 |
|
| 2 | have not been taken [prep] [noun] | 7 |
|
| 3 | [vb base] not been taken [prep] [noun] | 5 |
|
| 4 | have not been taken [prep] [noun] | 5 |
|
