| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [conj] [pron] [modal v] | 2189 |
|
| 2 | at [det] [conj] [pron] | 404 |
|
| 3 | at [det] [pron] [modal v] | 73 |
|
| 4 | at [conj] [pron] [modal v] | 18 |
|
| 5 | at [det] [conj] [modal v] | 6 |
|
