| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [that] [ex0] must be | 27 |
|
| 2 | [vb past] that [ex0] must be | 27 |
|
| 3 | [vb past] that [ex0] must be | 27 |
|
| 4 | [vb past] [conj] [ex0] must be | 27 |
|
| 5 | [vb past] [conj] there must be | 27 |
|
