| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a waste of time [prep] [pron] | 5 |
|
| 2 | a waste of time [prep] [pron] | 5 |
|
| 3 | [art] waste of time [prep] [pron] | 5 |
|
| 4 | [art] waste of time [prep] [pron] | 5 |
|
