| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | should there [be] [det] | 21 |
|
| 2 | should [ex0] [be] [det] | 21 |
|
| 3 | should [ex0] be [det] | 21 |
|
| 4 | should [ex0] [be] any | 15 |
|
