| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb past] [been] [v-ing] [adv prt] [prep] | 197 |
|
| 2 | [vb past] [been] [v-ing] [prep] some | 47 |
|
| 3 | [been] [v-ing] [adv prt] [prep] some | 23 |
|
| 4 | [vb past] [v-ing] [adv prt] [prep] some | 5 |
|
