| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] be [adv] [art] | 875 |
|
| 2 | [modal v] be at [art] | 464 |
|
| 3 | [modal v] be at [adv] | 284 |
|
| 4 | be at [adv] [art] | 51 |
|
