| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [verb] [pron] is | 1343 |
|
| 2 | [adv] know [pron] [be] | 1007 |
|
| 3 | [adv] know [pron] be | 1007 |
|
| 4 | [adv] [vb infin] [pron] is | 672 |
|
| 5 | [adv] know [pron] [is] | 394 |
|
| 6 | [adv] know [pron] is | 143 |
|
