| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] for extra [noun sg] | 16 |
|
| 2 | [to-vb] for extra [noun sg] | 7 |
|
| 3 | ask for extra [noun sg] | 7 |
|
| 4 | [v-ing] for extra [noun sg] | 6 |
|
| 5 | [vb base] for extra [noun sg] | 5 |
|
| 6 | [vb infin] for extra [noun sg] | 5 |
|
