| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | have n't looked [adv prt] | 17 |
|
| 2 | have not looked back | 14 |
|
| 3 | has not looked [adv prt] | 10 |
|
| 4 | have not looked [adv prt] | 8 |
|
| 5 | have not looked [adv prt] | 7 |
|
| 6 | had not looked [adv prt] | 6 |
|
