| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [verb] [prep] the | 5031 |
|
| 2 | have [been] [v-ing] [prep] the | 1384 |
|
| 3 | [verb] [been] [v-ing] [prep] the | 1384 |
|
| 4 | had [been] [v-ing] [prep] [art] | 721 |
|
| 5 | [vb past] [been] [v-ing] [prep] the | 562 |
|
| 6 | had [be] [v-ing] [prep] the | 502 |
|
