| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] been [verb] on | 1141 |
|
| 2 | [verb] been focus on | 52 |
|
| 3 | [vb past] been focus [prep] | 7 |
|
| 4 | [vb past] be focus on | 6 |
|
| 5 | [vb past] [be] focus on | 6 |
|
| 6 | [vb past] [been] focus on | 5 |
|
