| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] at [art] [adj] [noun] | 10489 |
|
| 2 | [vb pp] at [art] [adj] [noun] | 3830 |
|
| 3 | introduced [prep] [art] [adj] [noun] | 375 |
|
| 4 | introduce at [art] [adj] [noun] | 26 |
|
