| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not [prep] been | 6 |
|
| 2 | [modal v] not [prep] been | 6 |
|
| 3 | not [prep] [noun] been | 10 |
|
| 4 | not [prep] [noun sg] been | 10 |
|
| 5 | not [prep] [adj] been | 5 |
|
| 6 | not [prep] fact been | 5 |
|
| 7 | not [prep] fact been | 5 |
|
