| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] had been | 25566 |
|
| 2 | there [verb] been | 8626 |
|
| 3 | there have been | 8624 |
|
| 4 | there [vb past] been | 2803 |
|
| 5 | there had be | 2640 |
|
| 6 | there had [been] | 2640 |
|
| 7 | there had [be] | 2640 |
|
