| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which is [that] [noun] | 16 |
|
| 2 | [Wh det] is that [noun] | 16 |
|
| 3 | [Wh det] is [that] [noun pl] | 9 |
|
| 4 | [Wh det] is [that] [n mass] | 5 |
|
