| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which has become a [noun sg] | 10 |
|
| 2 | which has [vb pp] a lot | 7 |
|
| 3 | which has [vb pp] a number | 6 |
|
| 4 | which has had a [noun sg] | 6 |
|
| 5 | which has made a [noun sg] | 6 |
|
