| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [indef pn] [adv] is [verb] [prep] | 15 |
|
| 2 | [verb] [indef pn] [adv] is [to-vb] [prep] | 13 |
|
| 3 | [verb] [indef pn] [adv] is to know [prep] | 10 |
|
| 4 | [verb] [indef pn] [adv] is know [prep] | 10 |
|
