| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [det] | 4282 |
|
| 2 | [modal v] be at | 1456 |
|
| 3 | be at [det] | 1192 |
|
| 4 | [modal v] at [det] | 202 |
|
