| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [coord] about | 25 |
|
| 2 | [prep] or about | 23 |
|
| 3 | [prep] or about | 23 |
|
| 4 | on [conj] about | 14 |
|
| 5 | at [conj] about | 5 |
|
