| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | by [v-ing] on the | 248 |
|
| 2 | by [verb] on the | 248 |
|
| 3 | [prep] concentrating on the | 61 |
|
| 4 | [prep] concentrating on the | 61 |
|
| 5 | by concentrating on [art] | 40 |
|
| 6 | by concentrating on [art] | 40 |
|
| 7 | by concentrating [prep] the | 36 |
|
| 8 | by concentrate on the | 35 |
|
| 9 | by concentrating on the | 35 |
|
| 10 | by concentrating on the | 35 |
|
