| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | do not offer | 136 |
|
| 2 | [vb past] not offer | 51 |
|
| 3 | did not offer | 51 |
|
| 4 | [vb -s] not offer | 47 |
|
| 5 | does not offer | 47 |
|
| 6 | do not offer | 38 |
|
| 7 | [vb base] not offer | 38 |
|
