| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] not done much | 16 |
|
| 2 | have not done much | 16 |
|
| 3 | had not done much | 8 |
|
| 4 | [vb past] not done much | 8 |
|
| 5 | [vb -s] not done much | 6 |
|
| 6 | has not done much | 6 |
|
