| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | which have been [v-ing] [noun sg] | 22 |
|
| 2 | which has [been] [v-ing] [noun sg] | 10 |
|
| 3 | which have [been] taking [noun sg] | 6 |
|
| 4 | which have [been] [v-ing] [noun sg] | 6 |
|
| 5 | which had [been] [v-ing] [noun sg] | 6 |
|
| 6 | which have [been] [v-ing] place | 5 |
|
