| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] is be | 694 |
|
| 2 | [Wh det] is [being] | 655 |
|
| 3 | [Wh det] is being | 655 |
|
| 4 | which is [be] | 356 |
|
| 5 | what is [be] | 334 |
|
| 6 | [Wh det] is [is] | 22 |
|
| 7 | [Wh det] is is | 22 |
|
| 8 | [Wh det] is was | 15 |
|
| 9 | [Wh det] is [was/were] | 15 |
|
