| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | check [adv prt] at [art] [noun sg] | 7 |
|
| 2 | check in at [art] [noun sg] | 7 |
|
| 3 | check [adv prt] at the [noun sg] | 7 |
|
| 4 | check [adv prt] at the [noun sg] | 7 |
|
