| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] [be] [v-ing] on | 2562 |
|
| 2 | [pron] be [v-ing] on | 2560 |
|
| 3 | [pron] is [v-ing] [adv] | 1651 |
|
| 4 | [pron] [is] [v-ing] on | 1309 |
|
| 5 | [pron] is [verb] on | 515 |
|
