| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not in the past | 11 |
|
| 2 | have not in the past | 10 |
|
| 3 | [vb base] not in the past | 7 |
|
| 4 | have not in the past | 6 |
|
| 5 | not [verb] in the past | 11 |
|
| 6 | not [vb pp] in the past | 7 |
|
| 7 | not in the past [verb] | 5 |
|
