| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [noun pl] at [art] time | 33 |
|
| 2 | [verb] [noun pl] at the time | 21 |
|
| 3 | [verb] [noun pl] at the time | 21 |
|
| 4 | [v-ing] [noun pl] at [art] time | 13 |
|
| 5 | [verb] [noun pl] at a time | 12 |
|
| 6 | [verb] [noun pl] at a time | 12 |
|
| 7 | [vb pp] [noun pl] at [art] time | 6 |
|
| 8 | [vb past] [noun pl] at [art] time | 5 |
|
