| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [that] [pron] [verb] [adv] | 267 |
|
| 2 | [is] [that] [pron] know [adv] | 11 |
|
| 3 | [be] [that] [pron] know [adv] | 7 |
|
| 4 | [is] [conj] [pron] know [adv] | 6 |
|
