| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [unc] [noun pl] [modal v] to be | 7 |
|
| 2 | [unc] [noun pl] [modal v] [verb] to be | 17 |
|
| 3 | [unc] [noun pl] [modal v] [vb infin] to be | 17 |
|
| 4 | [unc] [noun pl] [modal v] have to be | 10 |
|
| 5 | [unc] [noun pl] [modal v] have to be | 10 |
|
