| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had been | 29555 |
|
| 2 | [noun prp] had been | 6129 |
|
| 3 | china [verb] been | 24 |
|
| 4 | china have been | 24 |
|
| 5 | china had be | 13 |
|
| 6 | china [vb past] been | 13 |
|
| 7 | china had [been] | 13 |
|
| 8 | china had [be] | 13 |
|
| 9 | china had been | 13 |
|
