| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which [pron] [modal v] | 7098 |
|
| 2 | [pron] they [modal v] | 3240 |
|
| 3 | [Wh det] they [modal v] | 2390 |
|
| 4 | which they [modal v] | 1294 |
|
