| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | at [det] [noun sg] | 20645 |
|
| 2 | [modal v] [det] [noun sg] | 528 |
|
| 3 | [modal v] at [det] | 202 |
|
| 4 | [modal v] at [noun sg] | 21 |
|
