| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [prep] the [det] time | 166 |
|
| 2 | at [prep] the [det] time | 166 |
|
| 3 | at about the [det] [noun] | 162 |
|
| 4 | at about the [adj] time | 136 |
|
| 5 | [prep] about the [det] time | 135 |
|
| 6 | [prep] about the [det] time | 135 |
|
| 7 | at about the [det] time | 133 |
|
| 8 | at about [art] [det] time | 133 |
|
| 9 | at about the [det] time | 133 |
|
