| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [verb] at the | 447 |
|
| 2 | a [noun sg] at the top | 77 |
|
| 3 | [noun sg] [verb] at the top | 67 |
|
| 4 | a [noun sg] [verb] the top | 7 |
|
