| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun pl] must [vb infin] if [pers pn] be | 6 |
|
| 2 | [noun pl] must [vb infin] if [pers pn] [be] | 6 |
|
| 3 | [noun pl] must [vb infin] if [pers pn] [am/are] | 5 |
|
| 4 | [noun pl] must [vb infin] if [pers pn] are | 5 |
|
