| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] been [v-ing] [prep] | 131 |
|
| 2 | they [vb past] been [v-ing] [prep] | 131 |
|
| 3 | [pron] [vb past] been [v-ing] at | 103 |
|
| 4 | they [vb past] been [verb] at | 27 |
|
| 5 | they [verb] been [v-ing] at | 15 |
|
| 6 | they [vb past] [been] [v-ing] at | 11 |
|
| 7 | they [vb past] been [v-ing] at | 11 |
|
| 8 | they [vb past] be [v-ing] at | 11 |
|
| 9 | they [vb past] [be] [v-ing] at | 11 |
|
