| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [prep] time | 1496 |
|
| 2 | ahead [prep] [noun] | 970 |
|
| 3 | [adv] [prep] time | 898 |
|
| 4 | ahead [prep] [noun sg] | 384 |
|
| 5 | ahead [prep] time | 43 |
|
| 6 | ahead [prep] time | 43 |
|
| 7 | ahead [prep] time | 43 |
|
