| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] [modal v] [be] | 51704 |
|
| 2 | [modal v] [be] a | 18652 |
|
| 3 | [noun pl] [be] a | 7407 |
|
| 4 | [noun pl] [modal v] a | 54 |
|
