| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [adv] if [pron] [verb] [art] | 9 |
|
| 2 | at [adv] if [pron] [verb] [art] | 9 |
|
| 3 | at [adv] if [pers pn] [verb] [art] | 9 |
|
| 4 | at least if [pron] [verb] [art] | 8 |
|
| 5 | at [adv] if [pron] [vb base] [art] | 5 |
|
