| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] it [adj] [prep] | 274 |
|
| 2 | is it [adj] [prep] | 238 |
|
| 3 | is [v-ing] [adj] [prep] | 156 |
|
| 4 | is [v-ing] it [prep] | 59 |
|
| 5 | is [v-ing] it [adj] | 24 |
|
