| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] waiting time | 12 |
|
| 2 | [noun] waiting time | 12 |
|
| 3 | average waiting time | 9 |
|
| 4 | average waiting time | 9 |
|
| 5 | waiting time [prep] | 12 |
|
| 6 | waiting time [prep] | 12 |
|
| 7 | waiting time for | 6 |
|
| 8 | waiting time for | 6 |
|
