| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] there have been [det] | 373 |
|
| 2 | [subord] there have been [det] | 177 |
|
| 3 | while there have been [adj] | 15 |
|
| 4 | while there have be [det] | 10 |
|
| 5 | while there [verb] been [det] | 10 |
|
| 6 | while there have [been] [det] | 10 |
|
| 7 | while there have [be] [det] | 10 |
|
| 8 | while there have been [det] | 10 |
|
| 9 | while [pron] have been [det] | 10 |
|
