| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adv] know [is] | 16 |
|
| 2 | less [adv] [verb] [is] | 14 |
|
| 3 | [adv] [adv] know [is] | 13 |
|
| 4 | less [adv] know [be] | 8 |
|
| 5 | less [adv] know [is] | 7 |
|
| 6 | less [adv] know [is] | 7 |
|
