| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by focusing [prep] [art] | 46 |
|
| 2 | by focusing [prep] the | 40 |
|
| 3 | by focusing on [art] | 38 |
|
| 4 | by focusing upon [art] | 8 |
|
| 5 | by focusing [prep] a | 6 |
|
