| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for long periods | 84 |
|
| 2 | [adv] for long periods | 29 |
|
| 3 | [verb] [adv] for long | 24 |
|
| 4 | [verb] [adv] long periods | 15 |
|
