| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] back on a [adj] [noun sg] | 17 |
|
| 2 | [pron] back on a [adj] [noun sg] | 7 |
|
| 3 | fall back on a [adj] [noun sg] | 6 |
|
| 4 | [pers pn] back on a [adj] [noun sg] | 6 |
|
| 5 | [vb infin] back on a [adj] [noun sg] | 5 |
|
| 6 | back on a [adj] [noun sg] [prep] | 6 |
|
| 7 | back on a [adj] [noun sg] [prep] | 6 |
|
