| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] be sitting at [art] back | 7 |
|
| 2 | be sitting at [art] back [prep] | 10 |
|
| 3 | be sitting at [art] back [prep] | 10 |
|
| 4 | be sitting at [art] back of | 9 |
|
| 5 | be sitting at [art] back of | 9 |
|
