| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [adv prt] [prep] | 4062 |
|
| 2 | [been] [vb pp] [prep] several | 196 |
|
| 3 | [vb pp] [adv prt] [prep] several | 61 |
|
| 4 | [been] [adv prt] [prep] several | 7 |
|
