| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] introduce the | 36 |
|
| 2 | [modal v] introduce the | 36 |
|
| 3 | [vb mod] introduce the | 36 |
|
| 4 | will introduce the | 18 |
|
| 5 | will introduce the | 17 |
|
