| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [be] [verb] | 9774 |
|
| 2 | [pron] [pron] [is] [verb] | 3189 |
|
| 3 | [Wh det] [pron] [is] [verb] | 2169 |
|
| 4 | what [pron] [is] [verb] | 1093 |
|
