| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which has been [adv] | 265 |
|
| 2 | [pron] has been [adv prt] | 76 |
|
| 3 | which have been [adv prt] | 23 |
|
| 4 | which [verb] been [adv prt] | 23 |
|
| 5 | which has [been] [adv prt] | 13 |
|
| 6 | which [vb -s] been [adv prt] | 13 |
|
| 7 | which has [be] [adv prt] | 13 |
|
| 8 | which has been [adv prt] | 13 |
|
| 9 | [Wh det] has been [adv prt] | 13 |
|
| 10 | which has be [adv prt] | 13 |
|
