| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be introduced at [art] [adj] | 15 |
|
| 2 | be introduce at [art] [adj] | 15 |
|
| 3 | be introduce at [art] [adj] | 9 |
|
| 4 | be introduce at the [adj] | 8 |
|
| 5 | be introduce at the [adj] | 8 |
|
| 6 | be introduce at a [adj] | 7 |
|
| 7 | be introduce at [art] [adj] | 5 |
|
| 8 | be introduce at [art] early | 5 |
|
| 9 | be introduce at an [adj] | 5 |
|
