| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] must be [verb] [prep] | 573 |
|
| 2 | [adv] [pers pn] must be [verb] | 115 |
|
| 3 | [adv] [pers pn] must [verb] [prep] | 111 |
|
| 4 | [adv] must be [verb] [prep] | 44 |
|
| 5 | [adv] [pers pn] must be [prep] | 23 |
|
