| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | that have [been] [v-ing] for [noun] | 9 |
|
| 2 | [that] have [been] [v-ing] for [noun] | 9 |
|
| 3 | [that] have been [v-ing] for [noun] | 9 |
|
| 4 | [that] have [been] [v-ing] for [noun pl] | 8 |
|
| 5 | [that] have [been] [v-ing] for years | 5 |
|
| 6 | [that] have [been] [v-ing] for year | 5 |
|
