| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] a waste of time | 19 |
|
| 2 | [prep] a waste [prep] time | 19 |
|
| 3 | [prep] a waste [prep] time | 19 |
|
| 4 | of a waste [prep] time | 10 |
|
| 5 | of a waste [prep] time | 10 |
|
| 6 | as a waste [prep] time | 8 |
|
| 7 | as a waste [prep] time | 8 |
|
