| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | has [verb] the | 8917 |
|
| 2 | [verb] introduce the | 179 |
|
| 3 | has introduce [art] | 178 |
|
| 4 | have introduce the | 92 |
|
| 5 | [vb -s] introduce the | 39 |
|
