| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] [vb mod] to [be] a | 170 |
|
| 2 | there [vb mod] to [be] a | 170 |
|
| 3 | [ex0] [vb mod] to be a | 170 |
|
| 4 | [ex0] used to [be] a | 138 |
|
| 5 | [ex0] ought to [be] a | 32 |
|
