| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [det] | 46500 |
|
| 2 | introduce [prep] [art] | 1462 |
|
| 3 | introduce [prep] [det] | 188 |
|
| 4 | introduce [art] [det] | 18 |
|
