| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there [prep] about a [noun sg] | 10 |
|
| 2 | there [prep] about a [noun] | 10 |
|
| 3 | there [prep] about a hour | 7 |
|
| 4 | there [prep] about a hour | 7 |
|
