| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [indef pn] [adv] [is] [prep] | 37 |
|
| 2 | [indef pn] [adv] [is] to know | 14 |
|
| 3 | [adv] [is] to know [prep] | 12 |
|
