| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | 've [vb pp] [to-vb] back | 79 |
|
| 2 | [vb base] got [to-vb] back | 72 |
|
| 3 | [vb base] [vb pp] to get back | 33 |
|
| 4 | [vb base] [vb pp] to go back | 30 |
|
| 5 | have [vb pp] [to-vb] back | 16 |
|
| 6 | [vb base] [vb pp] to come back | 12 |
|
| 7 | [vb base] had [to-vb] back | 9 |
|
| 8 | [vb base] decided [to-vb] back | 7 |
|
