| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [verb] how [adv] it [is] [v-ing] | 6 |
|
| 2 | how [adv] it [is] [v-ing] [prep] | 5 |
|
| 3 | how [adv] it [is] [v-ing] [prep] | 5 |
|
