| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] be [prep] hospital | 13 |
|
| 2 | [vb past] [be] [prep] hospital | 12 |
|
| 3 | [vb past] been [prep] hospital | 12 |
|
| 4 | [vb past] [been] [prep] hospital | 12 |
|
| 5 | [vb past] [be] in hospital | 11 |
|
| 6 | had [be] [prep] hospital | 9 |
|
