| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [be] [vb pp] [adv prt] in | 4372 |
|
| 2 | [been] [vb pp] [adv prt] [prep] | 4062 |
|
| 3 | [been] [vb pp] [adv] in | 1133 |
|
| 4 | [been] [verb] [adv prt] in | 701 |
|
