| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [vb pp] that a [noun sg] | 484 |
|
| 2 | [modal v] be [vb pp] a [noun sg] | 434 |
|
| 3 | [modal v] be [vb pp] that [noun sg] | 135 |
|
| 4 | [modal v] be [vb pp] that a | 134 |
|
| 5 | [modal v] be that a [noun sg] | 47 |
|
