| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] into | 16257 |
|
| 2 | be introduce [prep] | 2188 |
|
| 3 | be introduce [prep] | 2188 |
|
| 4 | [be] introduce into | 274 |
|
| 5 | be introduce into | 274 |
|
