| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] had [been] | 29555 |
|
| 2 | [noun pl] [verb] [been] | 25216 |
|
| 3 | [noun pl] have [been] | 25211 |
|
| 4 | [noun pl] had [be] | 7340 |
|
| 5 | [noun pl] [vb past] [been] | 7338 |
|
