| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] to be [art] | 788 |
|
| 2 | [vb mod] to be [art] | 788 |
|
| 3 | used to be [art] | 648 |
|
| 4 | used to be [art] | 648 |
|
| 5 | [modal v] to be a | 520 |
|
| 6 | [modal v] to be the | 212 |
|
| 7 | ought to be [art] | 139 |
|
| 8 | ought to be [art] | 139 |
|
| 9 | [modal v] to be an | 47 |
|
| 10 | [modal v] to be no | 5 |
|
