| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] on | 35681 |
|
| 2 | be focus [prep] | 428 |
|
| 3 | be focus [prep] | 428 |
|
| 4 | be focus on | 361 |
|
| 5 | [be] focus on | 361 |
|
