| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a long time | 200 |
|
| 2 | for a [adv] long time | 176 |
|
| 3 | [adv] for a [adv] long | 26 |
|
| 4 | [adv] a [adv] long time | 8 |
|
