| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that at [art] time of [verb] | 6 |
|
| 2 | [that] at the time of [verb] | 6 |
|
| 3 | [that] at [art] time of [v-ing] | 6 |
|
| 4 | [that] at the time of [verb] | 6 |
|
| 5 | [that] at [art] time of [verb] | 6 |
|
