| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at the [det] [noun sg] if [pron] | 7 |
|
| 2 | at the [det] time if [pron] | 7 |
|
| 3 | at the [det] [noun] if [pers pn] | 7 |
|
| 4 | at the [det] [noun] if [pron] | 7 |
|
| 5 | at the [det] time if [pron] | 7 |
|
| 6 | at the same [noun] if [pron] | 7 |
|
