| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] into | 16257 |
|
| 2 | be [vb pp] into | 14342 |
|
| 3 | be introduced [prep] | 2173 |
|
| 4 | be introduced [prep] | 2173 |
|
| 5 | be introduce into | 274 |
|
| 6 | be introduced into | 271 |
|
| 7 | [be] introduced into | 271 |
|
