| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] and [det] [modal v] | 7 |
|
| 2 | is [verb] and [det] [vb mod] | 7 |
|
| 3 | is [vb pp] and [det] [modal v] | 6 |
|
| 4 | is [verb] and this [modal v] | 5 |
|
