| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | introduced at the [adj] time | 8 |
|
| 2 | introduced at [art] [det] time | 7 |
|
| 3 | introduced at [art] same time | 7 |
|
| 4 | introduced at [art] same time | 7 |
|
