| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a long time | 113 |
|
| 2 | [prep] a long time [prep] | 109 |
|
| 3 | [adv] [prep] a time [prep] | 46 |
|
| 4 | [adv] a long time [prep] | 13 |
|
