| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [ex0] is | 1521 |
|
| 2 | [vb base] [ex0] is | 651 |
|
| 3 | know [pron] is | 434 |
|
| 4 | know [ex0] [be] | 432 |
|
| 5 | know [ex0] be | 432 |
|
| 6 | know [ex0] [is] | 256 |
|
| 7 | know [ex0] is | 99 |
|
