| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] be [v-ing] [adv] | 3270 |
|
| 2 | [verb] be [v-ing] [adv prt] | 1472 |
|
| 3 | [verb] be [verb] on | 811 |
|
| 4 | [verb] be [v-ing] on | 420 |
|
| 5 | [verb] [be] [v-ing] on | 420 |
|
