| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [adv] [to-vb] | 4650 |
|
| 2 | [adv] serve [to-vb] | 381 |
|
| 3 | [pron] [adv] serve | 258 |
|
| 4 | [pron] serve [to-vb] | 139 |
|
