| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for a long time | 107 |
|
| 2 | [be] [adv] a long time | 52 |
|
| 3 | [be] for a long time | 32 |
|
| 4 | [be] [adv] for a long | 26 |
|
