| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] [that] [pron] be [v-ing] | 42 |
|
| 2 | it [be] [that] [pron] [be] [v-ing] | 42 |
|
| 3 | it [be] [conj] [pron] 're [v-ing] | 27 |
|
| 4 | it [be] [that] [pron] [am/are] [v-ing] | 24 |
|
| 5 | [pron] [be] [that] [pron] 're [v-ing] | 16 |
|
| 6 | [pers pn] [be] [that] [pron] 're [v-ing] | 14 |
|
| 7 | it [be] [that] [pron] 're [verb] | 12 |
|
| 8 | it [be] [that] [pron] 're [v-ing] | 12 |
|
