| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] what [pron] | 12905 |
|
| 2 | [prep] what [pers pn] | 12222 |
|
| 3 | [prep] [pron] they | 8568 |
|
| 4 | [prep] what they | 2328 |
|
| 5 | [prep] what they | 2327 |
|
