| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a long time | 200 |
|
| 2 | [vb past] for a long time | 86 |
|
| 3 | [vb past] [adv] for a long | 48 |
|
| 4 | [vb past] [adv] a long time | 17 |
|
| 5 | [vb past] [adv] for a time | 12 |
|
