| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [prep] | 477793 |
|
| 2 | doubt [be] [vb pp] | 145 |
|
| 3 | doubt [vb pp] [prep] | 139 |
|
| 4 | doubt [be] [prep] | 13 |
|
