| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | a [noun sg] [prep] about | 721 |
|
| 2 | a [noun sg] of about | 649 |
|
| 3 | a period [prep] about | 42 |
|
| 4 | a [noun sg] for about | 33 |
|
| 5 | a total [prep] about | 32 |
|
| 6 | a group [prep] about | 30 |
|
| 7 | a depth [prep] about | 29 |
|
| 8 | a population [prep] about | 25 |
|
| 9 | a distance [prep] about | 19 |
|
| 10 | a rate [prep] about | 19 |
|
| 11 | a boy [prep] about | 17 |
|
| 12 | a height [prep] about | 14 |
|
| 13 | a range [prep] about | 13 |
|
| 14 | a factor [prep] about | 10 |
|
| 15 | a [noun sg] with about | 10 |
|
| 16 | a figure [prep] about | 10 |
|
| 17 | a cost [prep] about | 9 |
|
| 18 | a length [prep] about | 9 |
|
| 19 | a drop [prep] about | 9 |
|
| 20 | a crowd [prep] about | 9 |
|
| 21 | a turnover [prep] about | 9 |
|
| 22 | a man [prep] about | 8 |
|
| 23 | a girl [prep] about | 8 |
|
| 24 | a gap [prep] about | 8 |
|
| 25 | a [noun sg] at about | 7 |
|
| 26 | a radius [prep] about | 7 |
|
| 27 | a budget [prep] about | 6 |
|
| 28 | a town [prep] about | 6 |
|
| 29 | a membership [prep] about | 6 |
|
| 30 | a temperature [prep] about | 5 |
|
