| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [verb] on [art] [noun] [unc] | 251 |
|
| 2 | [be] base [prep] [art] [noun] [unc] | 49 |
|
| 3 | [be] base on [art] [noun] [unc] | 40 |
|
