| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] [art] [noun] [pron] [modal v] | 8678 |
|
| 2 | [art] [noun] [pron] [modal v] know | 64 |
|
| 3 | [prep] [art] [noun] [modal v] know | 35 |
|
| 4 | [prep] [noun] [pron] [modal v] know | 33 |
|
