| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pers pn] look back | 526 |
|
| 2 | [noun pl] [pers pn] look | 172 |
|
| 3 | [noun pl] look back | 28 |
|
| 4 | [noun pl] [pers pn] back | 9 |
|
