| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [noun] had been | 1235 |
|
| 2 | [prep] [art] [noun pl] [verb] been | 626 |
|
| 3 | [prep] [art] [noun pl] have been | 626 |
|
| 4 | [prep] [art] [noun pl] had [be] | 232 |
|
| 5 | [prep] [art] [noun pl] [vb past] been | 232 |
|
| 6 | [prep] [art] [noun pl] had be | 232 |
|
| 7 | [prep] [art] [noun pl] had [been] | 232 |
|
