| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [be] [art] | 25984 |
|
| 2 | have [be] [art] | 18564 |
|
| 3 | [vb past] [be] [art] | 6940 |
|
| 4 | had [be] [art] | 5338 |
|
