| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | been [v-ing] [prep] [pron] | 1140 |
|
| 2 | 'd been [v-ing] [prep] | 338 |
|
| 3 | 'd been [v-ing] [pron] | 139 |
|
| 4 | 'd been [prep] [pron] | 65 |
|
