| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] at the same time | 1092 |
|
| 2 | at about the same time | 133 |
|
| 3 | [noun] at about the same | 41 |
|
| 4 | [noun] at about the time | 13 |
|
| 5 | [noun] about the same time | 13 |
|
