| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [conj] it [is] [adv] | 881 |
|
| 2 | [conj] it [is] [adv] [v-ing] | 301 |
|
| 3 | [adv] [conj] it [is] [v-ing] | 178 |
|
| 4 | [adv] it [is] [adv] [v-ing] | 114 |
|
| 5 | [adv] [conj] [is] [adv] [v-ing] | 16 |
|
