| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | they have been [v-ing] [noun sg] | 38 |
|
| 2 | they 've [been] [v-ing] [noun sg] | 15 |
|
| 3 | they had [been] [v-ing] [noun sg] | 13 |
|
| 4 | they have [been] making [noun sg] | 8 |
|
| 5 | they 'd [been] [v-ing] [noun sg] | 6 |
|
