| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv prt] at [noun sg] for | 23 |
|
| 2 | [adv prt] at [noun sg] for | 23 |
|
| 3 | back at [noun sg] for | 8 |
|
| 4 | [adv prt] at school for | 6 |
|
| 5 | on at [noun sg] for | 5 |
|
