| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] for a long time | 380 |
|
| 2 | for a [adv] long time | 186 |
|
| 3 | [verb] a [adv] long time | 86 |
|
| 4 | [verb] for a [adv] long | 56 |
|
