| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that [is] [vb pp] [prep] [v-ing] | 12 |
|
| 2 | that [is] [verb] by [v-ing] | 9 |
|
| 3 | that is [verb] [prep] [v-ing] | 9 |
|
| 4 | that 's [verb] [prep] [v-ing] | 6 |
|
