| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | what [pron] [be] [conj] | 400 |
|
| 2 | [pron] [pron] [is] [conj] | 316 |
|
| 3 | [Wh det] [pron] [is] [conj] | 238 |
|
| 4 | what [pron] [is] [conj] | 179 |
|
