| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [verb] been | 3498 |
|
| 2 | [det] have been | 3498 |
|
| 3 | [adj] had been | 1729 |
|
| 4 | [det] [vb past] been | 886 |
|
| 5 | [det] had [be] | 883 |
|
| 6 | [det] had be | 883 |
|
| 7 | [det] had [been] | 881 |
|
