| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a long time | 113 |
|
| 2 | [prep] a long time [verb] | 110 |
|
| 3 | [adv] a long time [verb] | 31 |
|
| 4 | [adv] [prep] a time [verb] | 12 |
|
