| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] for [noun pl] | 3247 |
|
| 2 | [adv prt] for [noun pl] | 993 |
|
| 3 | back [prep] [noun pl] | 574 |
|
| 4 | back [prep] [noun pl] | 574 |
|
| 5 | back for [noun] | 167 |
|
| 6 | back for [noun pl] | 37 |
|
| 7 | back for [noun pl] | 37 |
|
