| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pos pn] [noun pl] [modal v] to be | 15 |
|
| 2 | [pos pn] [noun pl] [vb mod] to be | 15 |
|
| 3 | [pos pn] [noun pl] ought to be | 9 |
|
| 4 | [pos pn] [noun pl] ought to be | 9 |
|
| 5 | [pos pn] [noun pl] used to be | 6 |
|
| 6 | [pos pn] [noun pl] used to be | 6 |
|
