| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | then at [art] [noun sg] | 142 |
|
| 2 | then at [art] [noun sg] | 142 |
|
| 3 | then at the [noun sg] | 133 |
|
| 4 | then at [art] end | 46 |
|
| 5 | then at a [noun sg] | 6 |
|
| 6 | then at [art] bottom | 5 |
|
