| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb base] there have been | 14 |
|
| 2 | [vb pp] there have been | 9 |
|
| 3 | [vb -s] there have been | 9 |
|
| 4 | say there have been | 6 |
|
| 5 | [vb infin] there have been | 6 |
|
| 6 | [v-ing] there have been | 5 |
|
