| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [det] [noun pl] have been [v-ing] [prep] | 21 |
|
| 2 | [det] [noun pl] [vb base] been [v-ing] for | 8 |
|
| 3 | some [noun pl] [vb base] been [v-ing] [prep] | 6 |
|
| 4 | those [noun pl] [vb base] been [v-ing] [prep] | 5 |
|
