| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] [noun pl] for | 27 |
|
| 2 | been [v-ing] [noun pl] for [det] | 14 |
|
| 3 | [v-ing] [prep] [noun pl] for [det] | 14 |
|
| 4 | been [v-ing] [prep] [noun pl] [det] | 5 |
|
