| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adj] had been | 1729 |
|
| 2 | [num] had been | 613 |
|
| 3 | two have been | 63 |
|
| 4 | two [verb] been | 63 |
|
| 5 | two had [been] | 28 |
|
| 6 | two had been | 28 |
|
| 7 | two had be | 28 |
|
| 8 | two [vb past] been | 28 |
|
| 9 | two had [be] | 28 |
|
