| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [conj] [vb base] | 5622 |
|
| 2 | [pron] [vb base] back | 1949 |
|
| 3 | [conj] [vb base] back | 809 |
|
| 4 | [pron] [conj] back | 15 |
|
