| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [be] [verb] [prep] [det] | 727 |
|
| 2 | had [be] [vb pp] [prep] [det] | 600 |
|
| 3 | [verb] [be] known [prep] [det] | 40 |
|
| 4 | have [be] known [prep] [det] | 38 |
|
| 5 | had [be] known [prep] [adj] | 12 |
|
| 6 | [vb past] [be] known [prep] [det] | 8 |
|
| 7 | had [be] know [prep] [det] | 8 |
|
| 8 | had [be] known [prep] [det] | 8 |
|
