| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [to-vb] [pron] | 2332 |
|
| 2 | [to-vb] [pron] know | 474 |
|
| 3 | is [pron] know | 116 |
|
| 4 | is [to-vb] know | 5 |
|
