| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [adv] [adj] it is [prep] | 166 |
|
| 2 | [adv] it is [prep] [v-ing] | 53 |
|
| 3 | [adv] [adj] it is [v-ing] | 22 |
|
| 4 | [adj] it is [prep] [v-ing] | 19 |
|
| 5 | [adv] [adj] is [prep] [v-ing] | 8 |
|
