| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | introduced into the [noun] | 133 |
|
| 2 | [be] introduced into the | 126 |
|
| 3 | [be] into the [noun] | 80 |
|
| 4 | [be] introduced into [noun] | 73 |
|
| 5 | [be] introduced the [noun] | 12 |
|
