| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | i [verb] [verb] on the | 235 |
|
| 2 | i [verb] [vb pp] on the | 118 |
|
| 3 | [pron] [verb] concentrated on the | 23 |
|
| 4 | i [verb] concentrate on the | 20 |
|
| 5 | i [verb] concentrated on [art] | 8 |
|
| 6 | i [verb] concentrated [prep] the | 8 |
|
| 7 | i [verb] concentrated on the | 8 |
|
| 8 | i [verb] concentrated [prep] the | 8 |
|
| 9 | i [verb] concentrated on the | 8 |
|
| 10 | i [verb] concentrated on [art] | 8 |
|
