| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [conj] [pron] [modal v] [adv] | 182 |
|
| 2 | at [det] [conj] [pron] [modal v] | 52 |
|
| 3 | at [det] [conj] [pron] [adv] | 14 |
|
| 4 | at [det] [pron] [modal v] [adv] | 8 |
|
