| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [modal v] [verb] | 34151 |
|
| 2 | [pron] used [verb] | 7342 |
|
| 3 | [pers pn] used [verb] | 6932 |
|
| 4 | they used [verb] | 1190 |
|
