| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] on [art] [unc] [no cls] | 19 |
|
| 2 | be [vb pp] on [art] [unc] [no cls] | 17 |
|
| 3 | be base on [art] [unc] [no cls] | 6 |
|
| 4 | be based on [art] [unc] [no cls] | 6 |
|
