| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [modal v] only be understand [prep] | 41 |
|
| 2 | [modal v] be understand [prep] [noun] | 35 |
|
| 3 | [modal v] only be [prep] [noun] | 33 |
|
| 4 | only be understand [prep] [noun] | 16 |
|
