| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | did [not/n't] know at [art] time | 11 |
|
| 2 | did [not/n't] know [prep] [art] time | 11 |
|
| 3 | did [not/n't] know [prep] the time | 11 |
|
| 4 | did [not/n't] know at [art] time | 11 |
|
| 5 | did [not/n't] know [prep] the time | 11 |
|
| 6 | did [not/n't] know [prep] [art] time | 11 |
|
| 7 | did [not/n't] know [prep] [art] time | 11 |
|
| 8 | did n't know [prep] [art] time | 10 |
|
