| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] there must be | 12 |
|
| 2 | [adv] [conj] [ex0] must be | 12 |
|
| 3 | [adv] [conj] [ex0] must be | 10 |
|
| 4 | [adv] [subord] [ex0] must be | 6 |
|
| 5 | [adv] that [ex0] must be | 5 |
|
| 6 | [adv] [that] [ex0] must be | 5 |
|
| 7 | [adv] that [ex0] must be | 5 |
|
