| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] [noun] for | 209 |
|
| 2 | [been] [v-ing] on [noun] | 109 |
|
| 3 | [v-ing] on [noun] for | 102 |
|
| 4 | [been] on [noun] for | 48 |
|
