| No | Pattern | Freq | Relations |
|---|---|---|---|
| 31 | continue for a long time | 5 |
|
| 32 | look for a long time | 5 |
|
| 33 | exist for a long time | 5 |
|
| 34 | keep for a long time | 5 |
|
| 35 | kept for a long time | 5 |
|
