| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | sit at a | 187 |
|
| 2 | sitting at a | 105 |
|
| 3 | sat at a | 60 |
|
| 4 | sit at an | 15 |
|
| 5 | sit at a | 9 |
|
| 6 | sit at a | 9 |
|
| 7 | sits at a | 8 |
|
| 8 | to sit at a | 8 |
|
