| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] [be] in | 4202 |
|
| 2 | [modal v] [be] [num] | 2770 |
|
| 3 | [be] in [num] | 1186 |
|
| 4 | [modal v] in [num] | 20 |
|
