| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] [vb pp] [coord] is [v-ing] | 25 |
|
| 2 | [vb -s] [vb pp] [coord] [is] [v-ing] | 24 |
|
| 3 | have [vb pp] [coord] [is] [v-ing] | 24 |
|
| 4 | has [vb pp] [coord] [is] [v-ing] | 23 |
|
| 5 | [verb] [vb pp] and [is] [v-ing] | 22 |
|
