| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb mod] [verb] is | 1936 |
|
| 2 | [vb mod] [vb infin] is | 1912 |
|
| 3 | [vb mod] do [be] | 873 |
|
| 4 | [vb mod] do be | 873 |
|
| 5 | [vb mod] do is | 717 |
|
| 6 | [vb mod] do [is] | 698 |
|
| 7 | [modal v] do is | 698 |
|
