| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] [subord] [art] | 79 |
|
| 2 | at [det] [subord] the | 55 |
|
| 3 | at all [subord] [art] | 47 |
|
| 4 | at [det] than [art] | 30 |
|
| 5 | at [det] [subord] a | 21 |
|
| 6 | at less [subord] [art] | 20 |
|
| 7 | at [det] if [art] | 12 |
|
| 8 | at [det] because [art] | 8 |
|
| 9 | at more [subord] [art] | 7 |
|
| 10 | at [det] when [art] | 6 |
|
| 11 | at [det] unless [art] | 5 |
|
