| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] [conj] [pron] | 28212 |
|
| 2 | [conj] [pron] know | 14435 |
|
| 3 | [vb pp] [pron] know | 255 |
|
| 4 | [vb pp] [conj] know | 51 |
|
