| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [adv] [v-ing] [adv] on [noun sg] | 7 |
|
| 2 | be [adv] [v-ing] [adv] on [noun sg] | 7 |
|
| 3 | [be] [adv] [v-ing] [adv prt] on [noun sg] | 5 |
|
