| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [am/are] catch up [prep] [art] [adj] | 5 |
|
| 2 | [am/are] catch up [prep] [art] [adj] | 5 |
|
| 3 | [am/are] catch up in [art] [adj] | 5 |
|
| 4 | [am/are] caught up [prep] [art] [adj] | 5 |
|
| 5 | [am/are] catch up in [art] [adj] | 5 |
|
