| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [not/n't] have been [prep] [noun] | 14 |
|
| 2 | not have [been] [prep] [noun] | 10 |
|
| 3 | [not/n't] have [been] [prep] [noun sg] | 9 |
|
| 4 | [not/n't] have [been] in [noun] | 5 |
|
