| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | be [v-ing] [det] [noun pl] | 733 |
|
| 2 | be [v-ing] on [det] | 357 |
|
| 3 | [v-ing] on [det] [noun pl] | 222 |
|
| 4 | be [v-ing] on [noun pl] | 196 |
|
| 5 | be on [det] [noun pl] | 55 |
|
