| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there are about a | 8 |
|
| 2 | there are about a | 8 |
|
| 3 | [pron] are about a | 8 |
|
| 4 | [ex0] are about a | 8 |
|
| 5 | are about a [adj] | 12 |
|
| 6 | are about a [num] | 10 |
|
| 7 | are about a dozen | 5 |
|
| 8 | are about a dozen | 5 |
|
