| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] | 477793 |
|
| 2 | had [be] [vb pp] | 31891 |
|
| 3 | had [vb pp] [prep] | 31195 |
|
| 4 | had [be] [prep] | 3664 |
|
