| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [pron] is [conj] | 35 |
|
| 2 | [prep] [pron] [pron] is that | 32 |
|
| 3 | [prep] what [pron] [be] that | 27 |
|
| 4 | [prep] what [pron] be that | 27 |
|
| 5 | [prep] what [pron] is [that] | 24 |
|
| 6 | [prep] what [pron] is that | 24 |
|
| 7 | [prep] what [pron] [is] that | 24 |
|
