| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | never let [pron] slip | 6 |
|
| 2 | never [vb base] her slip | 5 |
|
| 3 | never [vb base] [pos pn] slip | 5 |
|
| 4 | never [vb base] her slip | 5 |
|
