| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] for [pron] | 5106 |
|
| 2 | keep [pron] for | 150 |
|
| 3 | keep [pron] [pron] | 59 |
|
| 4 | keep for [pron] | 28 |
|
