| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] about [n mass] to | 45 |
|
| 2 | [prep] about [n mass] to | 45 |
|
| 3 | from about [n mass] to | 28 |
|
| 4 | of about [n mass] to | 8 |
|
| 5 | at about [n mass] to | 6 |
|
