| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [conj] [pron] [verb] | 3866 |
|
| 2 | be [conj] [Wh det] [verb] | 38 |
|
| 3 | [be] [conj] [Wh det] [verb] | 38 |
|
| 4 | [is] [conj] [Wh det] [verb] | 19 |
|
