| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [adv] [prep] the [num ord] | 21 |
|
| 2 | [been] [v-ing] [adv] [prep] the last | 16 |
|
| 3 | [been] [v-ing] [adv] for the [num ord] | 12 |
|
