| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be about [num] | 2680 |
|
| 2 | [adv prt] about [num] | 1001 |
|
| 3 | be [adv prt] [num] | 212 |
|
| 4 | be [adv prt] about | 63 |
|
