| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [Wh det] had [adv] been [verb] [prep] | 228 |
|
| 2 | [Wh det] had [adv] been [verb] [prep] | 173 |
|
| 3 | [pron] had previously been [verb] [prep] | 45 |
|
| 4 | [Wh det] have previously been [verb] [prep] | 32 |
|
| 5 | [Wh det] [verb] previously been [verb] [prep] | 32 |
|
| 6 | [Wh det] had previously [be] [verb] [prep] | 23 |
|
| 7 | [Wh det] had previously [been] [verb] [prep] | 23 |
|
| 8 | [Wh det] [vb past] previously been [verb] [prep] | 23 |
|
| 9 | [Wh det] had previously been [verb] [prep] | 23 |
|
| 10 | [Wh det] had previously been [verb] [prep] | 23 |
|
| 11 | [Wh det] had previously be [verb] [prep] | 23 |
|
