| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] have [adv] looked back | 6 |
|
| 2 | [pers pn] have [adv] looked back | 6 |
|
| 3 | i have [adv] looked back | 5 |
|
| 4 | i have [adv] looked back | 5 |
|
| 5 | [noun] have [adv] looked back | 5 |
|
