| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [is] [adv] [v-ing] | 1372 |
|
| 2 | it [is] always [adv] | 71 |
|
| 3 | it [is] always [v-ing] | 31 |
|
| 4 | [is] always [adv] [v-ing] | 12 |
|
