| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] catch up [prep] | 149 |
|
| 2 | catch up [prep] a | 99 |
|
| 3 | [adv] up [prep] a | 96 |
|
| 4 | [adv] catch [prep] a | 18 |
|
