| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [v-ing] for | 584 |
|
| 2 | [vb past] [been] [v-ing] [noun] | 568 |
|
| 3 | [been] [v-ing] for [noun] | 301 |
|
| 4 | [vb past] [v-ing] for [noun] | 114 |
|
| 5 | [vb past] [been] for [noun] | 49 |
|
