| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] they have [been] [v-ing] for | 19 |
|
| 2 | [noun] they have been [v-ing] for | 19 |
|
| 3 | [noun sg] they have [been] [v-ing] for | 15 |
|
| 4 | [noun] they had [been] [v-ing] for | 11 |
|
| 5 | [noun] they have [been] waiting for | 9 |
|
| 6 | [noun] they 've [been] [v-ing] for | 5 |
|
