| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then [be] [verb] at [art] | 11 |
|
| 2 | then [be] [vb pp] at [art] | 11 |
|
| 3 | then be [verb] at [art] | 11 |
|
| 4 | then [be] [verb] at the | 7 |
|
