| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [been] [vb pp] [prep] this chapter | 24 |
|
| 2 | [been] [vb pp] [prep] this chapter | 24 |
|
| 3 | [been] [vb pp] [prep] this chapter | 24 |
|
| 4 | been [vb pp] [prep] this chapter | 24 |
|
| 5 | [been] [vb pp] in this chapter | 22 |
|
| 6 | [been] [vb pp] in this chapter | 22 |
|
| 7 | [been] described [prep] this chapter | 7 |
|
