| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] do not know of | 53 |
|
| 2 | [pron] do not know of | 53 |
|
| 3 | [pers pn] do not know of | 52 |
|
| 4 | i do not know of | 41 |
|
| 5 | i do not know of | 41 |
|
| 6 | [pron] do n't know of | 31 |
|
| 7 | [pron] do not know of | 22 |
|
| 8 | we do not know of | 6 |
|
| 9 | we do not know of | 6 |
|
