| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [adv] it is [adv] [v-ing] | 5 |
|
| 2 | [adv] [conj] it is [adv] [v-ing] | 15 |
|
| 3 | [adv] [subord] it is [adv] [v-ing] | 10 |
|
| 4 | [adv] it is [adv] [adv] [v-ing] | 6 |
|
| 5 | [adv] it is [adv] [adv] [v-ing] | 6 |
|
| 6 | [adv] it is [adv] [adv] [v-ing] | 7 |
|
| 7 | [adv] it is [adv] [adv] [v-ing] | 6 |
|
| 8 | [adv] it is [adv] [v-ing] [to-vb] | 5 |
|
| 9 | [adv] it is [adv] [v-ing] [verb] | 5 |
|
| 10 | [adv] it is [adv] [v-ing] [adj] | 5 |
|
