| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which has been [adv] [verb] [prep] | 96 |
|
| 2 | which has been [adv] [verb] [prep] | 96 |
|
| 3 | which [verb] been [adv] [verb] for | 28 |
|
| 4 | which have been [adv] [verb] for | 28 |
|
| 5 | [pron] has been [adv] [verb] for | 26 |
|
| 6 | which has been [adv] [verb] for | 10 |
|
| 7 | which [vb -s] been [adv] [verb] for | 10 |
|
| 8 | which has [been] [adv] [verb] for | 10 |
|
| 9 | which has [be] [adv] [verb] for | 10 |
|
| 10 | which has be [adv] [verb] for | 10 |
|
