| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | for about [num] | 44 |
|
| 2 | for about one | 26 |
|
| 3 | for about one | 26 |
|
| 4 | for about 1 | 16 |
|
| 5 | for about 1 | 16 |
|
| 6 | for about [det] | 16 |
|
| 7 | for about another | 11 |
|
| 8 | for about another | 11 |
|
