| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [verb] [pron] | 1564 |
|
| 2 | [verb] [modal v] [verb] [pron] | 576 |
|
| 3 | is [verb] [modal v] [verb] | 166 |
|
| 4 | is [verb] [modal v] [pron] | 11 |
|
| 5 | is [modal v] [verb] [pron] | 9 |
|
