| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [noun] [verb] [been] [v-ing] for | 456 |
|
| 2 | [noun] which [verb] [been] [v-ing] | 191 |
|
| 3 | which [verb] [been] [v-ing] for | 37 |
|
