| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] not have seen [pers pn] | 10 |
|
| 2 | [modal v] not have seen [pers pn] | 10 |
|
| 3 | not [verb] have seen [pers pn] | 6 |
|
| 4 | not [vb infin] have seen [pers pn] | 6 |
|
| 5 | not have seen [pers pn] [adv] | 5 |
|
