| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [prep] introduce into the | 5 |
|
| 2 | [prep] [be] introduce into the | 10 |
|
| 3 | [prep] be introduce into the | 10 |
|
| 4 | [prep] [be] introduce into the | 9 |
|
| 5 | [prep] be introduce into the | 9 |
|
| 6 | [prep] introduce [noun] into the | 6 |
|
| 7 | [prep] introduce [noun sg] into the | 5 |
|
