| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | it [be] that [pron] | 526 |
|
| 2 | could it [be] that | 86 |
|
| 3 | could [be] that [pron] | 72 |
|
| 4 | could it [be] [pron] | 13 |
|
