| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | to keep [noun pl] under [noun] | 8 |
|
| 2 | to keep [noun pl] under [noun sg] | 7 |
|
| 3 | to keep [noun pl] under control | 7 |
|
| 4 | to keep [noun pl] under control | 7 |
|
