| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | had [adv] been [verb] for | 261 |
|
| 2 | had [adv] been [vb pp] for | 217 |
|
| 3 | had [adv] been used [prep] | 45 |
|
| 4 | had [adv] been used [prep] | 45 |
|
| 5 | [verb] [adv] been used for | 43 |
|
| 6 | have [adv] been used for | 43 |
|
| 7 | had [adv] be used for | 13 |
|
| 8 | had [adv] been used for | 13 |
|
| 9 | had [adv] [been] used for | 13 |
|
| 10 | had [adv] been use for | 13 |
|
| 11 | had [adv] [be] used for | 13 |
|
| 12 | [vb past] [adv] been used for | 13 |
|
