| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [verb] on | 7806 |
|
| 2 | be [v-ing] on | 4284 |
|
| 3 | be walking [adv] | 461 |
|
| 4 | be walking [adv prt] | 282 |
|
| 5 | be walk on | 16 |
|
| 6 | be walking on | 10 |
|
| 7 | [be] walking on | 10 |
|
