| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | understand [noun prp] [unc] | 85 |
|
| 2 | [modal v] [noun prp] [unc] | 72 |
|
| 3 | [modal v] understand [noun prp] | 22 |
|
| 4 | [modal v] understand [unc] | 6 |
|
