| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [adv] [adj] [prep] | 2247 |
|
| 2 | [v-ing] it [adv] [adj] [prep] | 85 |
|
| 3 | [v-ing] it is [adv] [adj] | 33 |
|
| 4 | [v-ing] is [adv] [adj] [prep] | 26 |
|
| 5 | [v-ing] it is [adj] [prep] | 13 |
|
