| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [pron] [modal v] be [pron] | 153 |
|
| 2 | [adv] [pron] must [be] [pron] | 31 |
|
| 3 | [adv] [pron] must be [pron] | 31 |
|
