| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [ex0] were [noun] [prep] | 1845 |
|
| 2 | [ex0] be ground [prep] | 35 |
|
| 3 | [ex0] [be] ground [prep] | 35 |
|
| 4 | [ex0] [was/were] ground [prep] | 7 |
|
| 5 | [pron] were ground [prep] | 7 |
|
