| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [pron] could [adv] be [vb pp] | 1312 |
|
| 2 | [pron] could be [vb pp] that | 372 |
|
| 3 | could [adv] be [vb pp] that | 86 |
|
| 4 | [pron] could [adv] be that | 48 |
|
| 5 | [pron] [adv] be [vb pp] that | 15 |
|
