| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have been [det] [noun sg] | 872 |
|
| 2 | there have been [det] | 37 |
|
| 3 | there have been [noun sg] | 8 |
|
| 4 | there been [det] [noun sg] | 7 |
|
