| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] for [noun] | 301 |
|
| 2 | [v-ing] for three [noun] | 78 |
|
| 3 | [been] [v-ing] for three | 24 |
|
| 4 | [been] for three [noun] | 5 |
|
