| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [verb] [art] | 15523 |
|
| 2 | [verb] [Wh det] [art] | 4110 |
|
| 3 | is [verb] [Wh det] | 527 |
|
| 4 | is [Wh det] [art] | 446 |
|
