| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] have been quite a few | 7 |
|
| 2 | [ex0] have been quite a [det] | 7 |
|
| 3 | there have been quite a [det] | 7 |
|
| 4 | [ex0] have been quite a [det] | 5 |
|
