| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [vb mod] to be [verb] | 62 |
|
| 2 | that [vb mod] to be [vb pp] | 61 |
|
| 3 | that ought to be [verb] | 34 |
|
| 4 | that used to be [verb] | 28 |
|
