| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [v-ing] on [pos pn] | 659 |
|
| 2 | [be] [v-ing] [pos pn] [det] | 500 |
|
| 3 | [be] on [pos pn] [det] | 485 |
|
| 4 | [be] [v-ing] on [det] | 357 |
|
| 5 | [v-ing] on [pos pn] [det] | 336 |
|
