| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [v-ing] [pron] for [num] | 32 |
|
| 2 | 's [been] [v-ing] [pron] for | 18 |
|
| 3 | 's [been] [v-ing] for [num] | 16 |
|
