| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] had been | 1729 |
|
| 2 | [num] had been | 613 |
|
| 3 | million [verb] been | 110 |
|
| 4 | million have been | 110 |
|
| 5 | million had [been] | 37 |
|
| 6 | million had [be] | 37 |
|
| 7 | million [vb past] been | 37 |
|
| 8 | million had be | 37 |
|
| 9 | million had been | 37 |
|
