| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [verb] on | 3640 |
|
| 2 | [be] focus on | 361 |
|
| 3 | [been] focus [prep] | 66 |
|
| 4 | [been] focus [prep] | 66 |
|
| 5 | [been] focus on | 61 |
|
