| 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 |
|
