| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] [verb] [adv prt] | 7669 |
|
| 2 | [modal v] [be] [verb] at | 4041 |
|
| 3 | [modal v] [verb] [adv prt] at | 433 |
|
| 4 | [be] [verb] [adv prt] at | 323 |
|
| 5 | [modal v] [be] [adv prt] at | 96 |
|
