| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | know what [pron] [is] [prep] | 194 |
|
| 2 | know what [noun sg] [pron] [is] | 47 |
|
| 3 | what [noun sg] [pron] [is] [prep] | 37 |
|
| 4 | know what [noun sg] [is] [prep] | 12 |
|
