| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have [verb] on [art] [noun pl] | 38 |
|
| 2 | have [vb pp] on [art] [noun pl] | 34 |
|
| 3 | have concentrated on [art] [noun] | 22 |
|
| 4 | [verb] concentrated on [art] [noun pl] | 13 |
|
| 5 | have concentrated on [art] [noun pl] | 13 |
|
| 6 | [vb base] concentrated on [art] [noun pl] | 7 |
|
| 7 | have concentrate on [art] [noun pl] | 6 |
|
| 8 | have concentrated [prep] [art] [noun pl] | 6 |
|
| 9 | have concentrated on [art] [noun pl] | 5 |
|
