| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun sg] [vb mod] to be | 149 |
|
| 2 | [art] [noun sg] ought to be | 119 |
|
| 3 | [art] [noun sg] used to be | 68 |
|
| 4 | a [noun sg] [vb mod] to be | 32 |
|
