| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] at about the same time | 14 |
|
| 2 | [noun sg] [prep] about the same time | 14 |
|
| 3 | [noun sg] [prep] about the same time | 14 |
|
| 4 | [noun sg] at about the same time | 14 |
|
