| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | back for [noun] | 167 |
|
| 2 | back [prep] second | 9 |
|
| 3 | [adv] for second | 9 |
|
| 4 | back [prep] second | 9 |
|
| 5 | [adv prt] for second | 6 |
|
| 6 | back for second | 5 |
|
| 7 | back for second | 5 |
|
