| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did not at the time [verb] | 6 |
|
| 2 | do not at the time [verb] | 6 |
|
| 3 | do not at the time [vb base] | 6 |
|
| 4 | do not at the time [verb] | 6 |
|
