| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [verb] for a long time | 8 |
|
| 2 | they [verb] for a long time | 8 |
|
| 3 | they [verb] for a long time | 6 |
|
| 4 | they [vb past] for a long time | 5 |
|
