| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun sg] [prep] about a [noun] | 51 |
|
| 2 | [noun sg] [prep] about a [noun sg] | 51 |
|
| 3 | [noun sg] [prep] about a [noun] | 38 |
|
| 4 | [noun sg] for about a [noun] | 32 |
|
| 5 | [noun sg] for about a [noun] | 32 |
|
| 6 | [noun sg] [prep] about a year | 16 |
|
| 7 | [noun sg] [prep] about a year | 16 |
|
| 8 | [noun sg] [prep] about a hour | 13 |
|
| 9 | [noun sg] [prep] about an [noun] | 13 |
|
| 10 | [noun sg] [prep] about a hour | 13 |
|
| 11 | [noun sg] of about a [noun] | 9 |
|
| 12 | [noun sg] [prep] about a week | 9 |
|
| 13 | [noun sg] [prep] about a quarter | 9 |
|
| 14 | [noun sg] [prep] about a quarter | 9 |
|
| 15 | [noun sg] of about a [noun] | 9 |
|
| 16 | [noun sg] [prep] about a week | 9 |
|
| 17 | period [prep] about a [noun] | 6 |
|
