| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [adv] know [prep] | 560 |
|
| 2 | [conj] [is] [adv] [prep] | 403 |
|
| 3 | [conj] [adv] know [prep] | 98 |
|
| 4 | [conj] [is] [adv] know | 92 |
|
| 5 | [conj] [is] know [prep] | 72 |
|
