| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [pron] for a | 923 |
|
| 2 | about [pron] [prep] a | 167 |
|
| 3 | about [pron] [prep] a | 167 |
|
| 4 | about [pron] for [art] | 59 |
|
| 5 | about [pron] for a | 44 |
|
