| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they [vb past] been [v-ing] [prep] [adj] | 21 |
|
| 2 | they [vb past] [been] [v-ing] [prep] [adj] | 21 |
|
| 3 | they had [been] [v-ing] [prep] [adj] | 19 |
|
| 4 | they [vb past] [been] [v-ing] for [adj] | 9 |
|
| 5 | they [vb past] [been] [v-ing] [prep] [det] | 9 |
|
| 6 | they [vb past] [been] [v-ing] for [adj] | 9 |
|
| 7 | they [vb past] [been] [v-ing] [prep] [adj] | 7 |
|
| 8 | they [vb past] [been] [v-ing] [prep] [num] | 5 |
|
