| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [adv] [adj] | 237 |
|
| 2 | [v-ing] [adv] [adj] year | 118 |
|
| 3 | been [adv] [adj] year | 88 |
|
| 4 | been [v-ing] [adj] year | 23 |
|
