| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | about [num] [noun pl] ' | 57 |
|
| 2 | about [num] minutes ' | 12 |
|
| 3 | about two [noun pl] ' | 11 |
|
| 4 | about [num] years ' | 11 |
|
| 5 | about [num] hours ' | 9 |
|
| 6 | about [num] months ' | 9 |
|
| 7 | about three [noun pl] ' | 8 |
|
| 8 | about [num] weeks ' | 6 |
|
| 9 | about ten [noun pl] ' | 6 |
|
| 10 | about [num] days ' | 6 |
|
