| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back [prep] the [num ord] [noun sg] | 282 |
|
| 2 | [adv] on the [num ord] [noun sg] | 250 |
|
| 3 | back on the [adj] [noun sg] | 128 |
|
| 4 | [adv prt] on the [num ord] [noun sg] | 95 |
|
| 5 | back on the [num ord] [noun] | 13 |
|
| 6 | back on the [num ord] [noun sg] | 11 |
|
| 7 | back on [art] [num ord] [noun sg] | 11 |
|
| 8 | back on the [num ord] [noun sg] | 11 |
|
| 9 | back on [art] [num ord] [noun sg] | 11 |
|
