| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [is] that [pron] [am/are] [verb] [prep] | 71 |
|
| 2 | [is] that [pron] [be] [v-ing] [prep] | 50 |
|
| 3 | [is] [conj] [pron] [am/are] [v-ing] [prep] | 49 |
|
| 4 | [be] that [pron] [am/are] [v-ing] [prep] | 38 |
|
| 5 | [is] [that] [pron] [am/are] [v-ing] [prep] | 31 |
|
| 6 | [is] that [pron] [am/are] [v-ing] [prep] | 31 |
|
