| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] a long time | 207 |
|
| 2 | [to-vb] [prep] a long time | 18 |
|
| 3 | [to-vb] [adv] [prep] a time | 17 |
|
| 4 | [to-vb] [adv] [prep] a long | 14 |
|
