| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [conj] look back | 156 |
|
| 2 | [coord] look back | 143 |
|
| 3 | and look back | 124 |
|
| 4 | and look back | 124 |
|
| 5 | [conj] looked back | 90 |
|
| 6 | [conj] looking back | 44 |
|
| 7 | but look back | 16 |
|
| 8 | but look back | 16 |
|
| 9 | [conj] look back | 14 |
|
| 10 | [that] look back | 9 |
|
| 11 | that look back | 9 |
|
| 12 | that look back | 9 |
|
