| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | having [verb] a [noun sg] | 525 |
|
| 2 | at [verb] a [noun sg] | 139 |
|
| 3 | at having [verb] a | 15 |
|
| 4 | at having [verb] [noun sg] | 5 |
|
