| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [art] same [noun] | 1097 |
|
| 2 | introduce at [art] [adj] [noun] | 26 |
|
| 3 | introduce [prep] [art] same [noun] | 11 |
|
| 4 | introduce [prep] [art] same [noun] | 11 |
|
| 5 | introduce at [art] same [noun] | 8 |
|
