| No | Pattern | Freq | Relations |
|---|---|---|---|
| 1 | [vb pp] by a period of [adj] | 16 |
|
| 2 | [verb] by a period of [adj] | 16 |
|
| 3 | follow by a period of [adj] | 8 |
|
| 4 | followed by a period of [adj] | 8 |
|
| 5 | by a period of [adj] [noun] | 15 |
|
| 6 | by a period of [adj] [noun sg] | 14 |
|
