| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it is [prep] [v-ing] | 1207 |
|
| 2 | think it is [prep] | 35 |
|
| 3 | think it is [v-ing] | 30 |
|
| 4 | think it [prep] [v-ing] | 18 |
|
