| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] [verb] back on [adj] | 28 |
|
| 2 | [pers pn] [verb] back on [det] | 17 |
|
| 3 | [pers pn] [vb base] back on [adj] | 14 |
|
| 4 | i [verb] back on [adj] | 13 |
|
| 5 | [pers pn] look back on [adj] | 12 |
|
| 6 | [pers pn] look back on [adj] | 9 |
|
| 7 | [pers pn] [verb] back on that | 8 |
|
| 8 | [pers pn] [verb] back on that | 8 |
|
| 9 | [pers pn] [verb] back on [adj] | 7 |
|
| 10 | [pers pn] [vb infin] back on [adj] | 5 |
|
