| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [Wh pn] [verb] | 7001 |
|
| 2 | is [pron] [verb] | 4784 |
|
| 3 | is [pron] [Wh pn] | 303 |
|
| 4 | is [Wh pn] [verb] | 39 |
|
