| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which had [been] [adv] | 242 |
|
| 2 | [pron] had [been] widely | 22 |
|
| 3 | which have [been] widely | 22 |
|
| 4 | which [verb] [been] widely | 22 |
|
| 5 | which [vb past] [been] widely | 5 |
|
| 6 | [Wh det] had [been] widely | 5 |
|
| 7 | which had [been] widely | 5 |
|
| 8 | which had [be] widely | 5 |
|
