| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [vb base] concentrate on [art] | 44 |
|
| 2 | [pers pn] [vb base] concentrate on the | 44 |
|
| 3 | [pers pn] [vb base] concentrate on the | 44 |
|
| 4 | [pers pn] [vb base] to concentrate on [art] | 24 |
|
| 5 | i [vb base] concentrate on [art] | 19 |
|
| 6 | [pers pn] have concentrate on [art] | 19 |
|
| 7 | [pers pn] [vb base] concentrated on [art] | 18 |
|
| 8 | we [vb base] concentrate on [art] | 17 |
|
| 9 | [pers pn] want concentrate on [art] | 7 |
|
| 10 | [pers pn] need concentrate on [art] | 5 |
|
