| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | concentrate [pos pn] [noun sg] on the | 31 |
|
| 2 | concentrate [pron] [noun sg] on the | 31 |
|
| 3 | concentrate [pron] attention on the | 15 |
|
| 4 | concentrated [pron] [noun sg] on the | 10 |
|
| 5 | concentrate his [noun sg] on the | 9 |
|
| 6 | concentrate their [noun sg] on the | 9 |
|
| 7 | concentrate his [noun sg] on the | 9 |
|
| 8 | concentrate their [noun sg] on the | 9 |
|
| 9 | concentrating [pron] [noun sg] on the | 5 |
|
