| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] [v-ing] [is] that [noun] | 7 |
|
| 2 | [is] [v-ing] be that [noun] | 7 |
|
| 3 | [is] [v-ing] is that [noun] | 7 |
|
| 4 | is [v-ing] [be] that [noun] | 5 |
|
