| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [prep] which [pron] had [adv] been | 45 |
|
| 2 | [prep] which [pron] had [adv] been | 40 |
|
| 3 | [prep] [pron] [pron] had previously been | 10 |
|
| 4 | [prep] [Wh det] [pron] had previously been | 9 |
|
| 5 | [prep] which [pron] have previously been | 7 |
|
| 6 | [prep] which [pron] [verb] previously been | 7 |
|
| 7 | [prep] which [pron] had previously been | 7 |
|
| 8 | [prep] which [pron] had previously been | 7 |
|
| 9 | [prep] which [pron] had previously [been] | 7 |
|
| 10 | [prep] which [pron] [vb past] previously been | 7 |
|
| 11 | [prep] which [pron] had previously been | 7 |
|
| 12 | [prep] which [pron] had previously be | 7 |
|
| 13 | [prep] which [pron] had previously [be] | 7 |
|
