| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [coord] it is [adv] | 3127 |
|
| 2 | it is [adv] [v-ing] | 595 |
|
| 3 | [coord] is [adv] [v-ing] | 410 |
|
| 4 | [coord] it is [v-ing] | 216 |
|
