| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that could [be] [vb pp] [prep] [pron] | 8 |
|
| 2 | that could be [vb pp] [prep] [pron] | 8 |
|
| 3 | that could [be] [vb pp] [prep] [pers pn] | 7 |
|
