| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [that] [pers pn] [verb] [adv] | 745 |
|
| 2 | [is] [that] [pron] know [adv] | 11 |
|
| 3 | [is] [conj] [pers pn] know [adv] | 11 |
|
| 4 | [be] [that] [pers pn] know [adv] | 10 |
|
