| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | is [v-ing] [noun pl] [verb] [pos pn] | 11 |
|
| 2 | [is] [v-ing] [noun pl] [to-vb] [pos pn] | 8 |
|
| 3 | [is] [v-ing] [noun pl] [verb] its | 5 |
|
