| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | there have been so [det] [noun pl] | 25 |
|
| 2 | [ex0] have been so [det] [noun pl] | 25 |
|
| 3 | [ex0] have been so many [noun pl] | 22 |
|
| 4 | [ex0] have been so [det] [noun pl] | 15 |
|
| 5 | [ex0] had been so [det] [noun pl] | 8 |
|
