| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | the [noun pl] [vb past] [been] | 1290 |
|
| 2 | [noun pl] [vb past] [been] [v-ing] | 436 |
|
| 3 | the [noun pl] [vb past] [v-ing] | 316 |
|
| 4 | the [noun pl] [been] [v-ing] | 10 |
|
