| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be on [det] [noun] | 471 |
|
| 2 | be on [adj] occasion | 26 |
|
| 3 | be [prep] [det] occasion | 23 |
|
| 4 | be [prep] [det] occasion | 23 |
|
| 5 | [be] on [det] occasion | 21 |
|
| 6 | be on [det] occasion | 21 |
|
