| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [v-ing] is that | 328 |
|
| 2 | [v-ing] [prep] is | 310 |
|
| 3 | [prep] is that | 128 |
|
| 4 | [v-ing] [prep] that | 18 |
|
