| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [been] [verb] | 37993 |
|
| 2 | had [been] [vb pp] | 31868 |
|
| 3 | [verb] [been] taken | 1590 |
|
| 4 | have [been] taken | 1588 |
|
| 5 | had [been] take | 708 |
|
| 6 | [vb past] [been] taken | 663 |
|
| 7 | had [be] taken | 639 |
|
