| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for a [adv] long time | 186 |
|
| 2 | for a [adv] long time | 176 |
|
| 3 | for a very long time | 160 |
|
| 4 | for a very long time | 160 |
|
| 5 | for an [adv] long time | 10 |
|
