| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [art] time [noun] | 145 |
|
| 2 | at the time [noun] | 137 |
|
| 3 | at [art] time [noun prp] | 82 |
|
| 4 | at [art] time [noun sg] | 43 |
|
| 5 | at [art] time [noun pl] | 16 |
|
| 6 | at a time [noun] | 7 |
|
| 7 | at [art] time [n mass] | 5 |
|
