| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they did [adv] look | 36 |
|
| 2 | they did not look | 36 |
|
| 3 | they did [not/n't] look | 36 |
|
| 4 | they did n't look | 23 |
|
| 5 | they did not look | 13 |
|
