| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | keep [prep] a long [noun] | 7 |
|
| 2 | kept [prep] a long [noun] | 7 |
|
| 3 | keep [prep] a long [noun sg] | 7 |
|
| 4 | keep for a long [noun] | 6 |
|
| 5 | keep for a long [noun] | 6 |
|
| 6 | keep [prep] a long time | 5 |
|
| 7 | keep [prep] a long time | 5 |
|
