| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [subord] there have been [det] | 9 |
|
| 2 | [adv] [conj] there have been some | 8 |
|
| 3 | [adv] [conj] there has been [det] | 7 |
|
| 4 | even [conj] there have been [det] | 6 |
|
| 5 | [adv] if there have been [det] | 5 |
|
| 6 | [adv] if there have been [det] | 5 |
|
| 7 | [adv] [conj] there had been [det] | 5 |
|
