| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] is [adv] [v-ing] | 18 |
|
| 2 | [vb pp] [is] [adv] [v-ing] | 16 |
|
| 3 | [vb pp] [is] [adv] going | 5 |
|
