| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be at [art] [adj] | 1167 |
|
| 2 | be introduce [art] [adj] | 69 |
|
| 3 | be introduce at [art] | 44 |
|
| 4 | introduce at [art] [adj] | 28 |
|
| 5 | be introduce at [adj] | 22 |
|
