| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] 's about a | 20 |
|
| 2 | [pers pn] 's about [art] | 19 |
|
| 3 | it 's about [art] | 19 |
|
| 4 | it 's about [art] | 19 |
|
