| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they used [to-vb] [pron] [prep] | 53 |
|
| 2 | [pron] used [to-vb] [pron] for | 24 |
|
| 3 | they [vb mod] [to-vb] [pron] for | 10 |
|
| 4 | they [modal v] [to-vb] [pron] for | 10 |
|
| 5 | they used [to-vb] [pron] for | 8 |
|
| 6 | they used [verb] [pron] for | 8 |
|
