| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | who [verb] the | 10934 |
|
| 2 | [pron] introduce the | 182 |
|
| 3 | who introduce [art] | 36 |
|
| 4 | [Wh pn] introduce the | 30 |
|
| 5 | who introduce the | 30 |
|
