| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have not taken a [noun] | 11 |
|
| 2 | [verb] not taken a [noun] | 11 |
|
| 3 | [vb base] not taken a [noun] | 6 |
|
| 4 | have not taken a [noun] | 5 |
|
| 5 | not taken a [noun] [prep] | 11 |
|
| 6 | not taken a [noun] [prep] | 11 |
|
